Weather StoryAlmanac, microseasons, and the day's weather story.

Spring Valley, Nevada Weather

The monsoon exhales. Day 43 of summer. Read this microseason across nine climate regions →

Spring Valley weather forecast — hour by hour, 7-day outlook, NOAA radar

Spring Valley, NV
Sunday, August 2 at 7:56 AM
96
°
Clear
Feels like
91°
Humidity
10%
Wind
2 mph
Sunrise
10:49 PM
Sunset
12:45 PM
Spring Valley, NV
Hour by hour · 24h
24-Hour ForecastSpring Valley, NV: 24-hour forecast. Temperatures range from 87 to 111 degrees Fahrenheit.
L 87°H 111°
Spring Valley, NV
7-day forecast
  1. Today
    Aug 2
    Clear
    —
    —
    111°87°—
  2. Monday
    Aug 3
    Clear
    —
    —
    111°87°0°
  3. Tuesday
    Aug 4
    Clear
    —
    —
    108°91°-3°
  4. Wednesday
    Aug 5
    Clear
    —
    —
    109°92°+1°
  5. Thursday
    Aug 6
    Clear
    —
    —
    110°90°+1°
  6. Friday
    Aug 7
    Clear
    —
    —
    106°90°-4°
  7. Saturday
    Aug 8
    Mostly Clear
    —
    —
    109°91°+3°
Spring Valley, NV
Next 24 hours · Warm now
HOT 90°80°100°120°12p6p12a6anow 90°high 111°low 87°
Spring Valley, NV
Anemometer · 24h winds · from true
NESW
From · True
NNW
333° · backing 90°
Direction
NNW
333°
Sustained
2
mph
Gust
7
mph
Peak 24h
18
avg 7 mph
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 mph · pk 18 mph @ 11:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 229SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 90° from the nnw.
Spring Valley, NV
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
927.3
+0.9 mb in 3h · rising · 27.38 inHg
Now
927.3
mb
3h
+0.9
mb
12h
-0.6
mb
24h
-4.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 925–932
920925930935940-21h-18h-15h-12h-9h-6h-3h-24hNOW931.5924.9926.0
The low is filling — pressure climbing out of storm territory.
Spring Valley, NV
Air quality
21
AQI
Good
↓-19 in 6h▲Peak ~41 @ 9 PM

AQI 21 (Good), driven by PM2.5. AQI down 19 over the last 6 hours — air quality is improving sharply. PM2.5 at 4.9 µg/m³, PM10 at 10.2 µg/m³ — typical background levels with no transport signature.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.

PM 2.5DRIVERGood
4.9μg/m³
PM 10Good
10μg/m³
NO₂Good
10μg/m³
OzoneGood
48μg/m³
UV IndexLow
0.5

What's driving it

PM × Wind × Precip

PM2.5 at 4.9 µg/m³, PM10 at 10.2 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.48
Wind
calm
Recent rain
0h in last 6h
Pattern
background

Trends

Seven days of AQI and PM2.5.

Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).

7-DAY AQI TREND50100SUNMONTUEWEDTHUFRISATSUN7-DAY PM2.5 TREND · μg/m³300
Spring Valley, NV
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow
Visibility
183.5mi
UNLIMITED
185 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
14:56 UTC · Spring Valley, NV · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
14:56 UTC · Spring Valley, NV · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Spring Valley, NV
Satellite · infrared · animated
Spring Valley, NV
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Spring Valley, NV
Almanac · Sunday, August 2
Red sky at night, sailor's delight.
Civil dawn
5:21 AM
Sunrise
10:49 PM
Daylight
13h 56m
Sunset
12:45 PM
Civil dusk
8:15 PM
Planting note
Sow fall peas. Start kale and collard seedlings for fall.
Spring Valley, NV
The moon
Waning Gibbous
84% illuminated
Moonrise
9:26 PM
Moonset
9:50 AM
In sign
♓︎ Pisces
Spring Valley, NV
Microseason
Aug 1–5

The monsoon exhales

bird
Jan 159% of the yearDec 31

Read this microseason across nine climate regions →

Spring Valley at a glance

  • Today vs. normal: 30°F above the seasonal normal for this latitude
  • Last frost: March 24 (climatological average for this latitude)
  • Microseason: Aug 1–5
  • Planting window: Sow fall peas. Start kale and collard seedlings for fall.

16-Day Forecast — Spring Valley

  1. Sun111°87°0%
  2. Mon111°87°0%
  3. Tue108°91°0%
  4. Wed109°92°0%
  5. Thu110°90°3%
  6. Fri106°90°3%
  7. Sat109°91°5%
  8. Sun109°91°7%
  9. Mon107°89°8%
  10. Tue106°87°6%
  11. Wed104°89°11%
  12. Thu103°89°12%
  13. Fri104°89°16%
  14. Sat105°92°19%
  15. Sun106°93°16%
  16. Mon108°93°19%

Forecast data from Open-Meteo (CC BY 4.0).

Live wind & temperature near Spring Valley

Right now in the garden

Peak growing season

As of August 2, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

Sun & seasons in Spring Valley

Spring Valley sits in Clark County, where the year’s longest day runs 14h 37m of daylight and its shortest just 9h 42m — a swing of +4h 55m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.

Las Vegas, the state’s largest city, lies about 10 miles to the N. The nearest town Spring Valley tracks is Enterprise, roughly 6 miles to the SSE.

Air quality in Spring Valley’s county has held roughly steady since 2020; its cleanest year on record was 2023 (median AQI 61). See the full air-quality history for Spring Valley.

January 1–5: Desert awakens in still light.January 6–10: Moisture lingers beneath the crust.January 11–15: First warmth breaks the shallow freeze.January 16–20: Quail begin their territorial chorus.January 21–25: Buds swell beneath the hard sun.January 26–31: Winter reaches its brightest point.February 1–5: Gold floods the bajada.February 6–10: Wildflower bloom spreads upslope.February 11–15: Hummingbirds stake territory claims.February 16–20: Sonoran wildflowers reach peak diversity.February 21–25: Rain clouds gather on the horizon.February 26–28: Late winter warmth intensifies.March 1–5: Green reaches from the roots upward.March 6–10: Desert creatures wake fully from dormancy.March 11–15: Saguaro flowers crown the desert.March 16–20: Caterpillars turn to wings.March 21–25: Equinox ignites the blooms.March 26–31: Saguaro crowns with flowers.April 1–5: Pre-monsoon heat begins.April 6–10: Brittlebush carpets the desert floor.April 11–15: Heat dome settles in hard.April 16–20: Saguaro fruit splits open red.April 21–25: Monsoon moisture approaches.April 26–30: Last frost recedes to memory.May 1–5: Monsoon signal fires light skies.May 6–10: First haboobs roll across.May 11–15: Heat reaches extremes daily.May 16–20: Saguaro crowns open white.May 21–25: Summer arrives in dust and lightning.May 26–31: Voices rise in monsoon dark.June 1–5: Heat hardens the dust.June 6–10: Monsoon shadows gather.June 11–15: The dry breath stills.June 16–20: The first anvil tops.June 21–25: Haboob rises from the basin.June 26–30: Monsoon doors creak open.July 1–5: The monsoon settles in.July 6–10: Verdant eruption.July 11–15: The lightning oracle speaks.July 16–20: Young raptors claim the thermal.July 21–25: Humidity weight.July 26–31: Storm chambers fruit.August 1–5: The monsoon exhales.August 6–10: The long drought renews.August 11–15: Currents turn cool and distant.August 16–20: Cicada chorus deepens.August 21–25: Monsoon's final breath.August 26–31: Heat begins to relent.September 1–5: Harvest moon over stone.September 6–10: Dew returns to the flats.September 11–15: Raptors ride the thermals.September 16–20: Equinox evening shadow.September 21–25: Thunder finally silent.September 26–30: Insects burrow deep.October 1–5: Desert dries to deep gold.October 6–10: Sandhill cranes return.October 11–15: Brittle beauty blooms.October 16–20: Frost paints stones white.October 21–25: First killing frost falls.October 26–31: Winter rains whisper in.November 1–5: Mesquite leaves turn gold.November 6–10: Ocotillo stands sentinel.November 11–15: First frost traces ridges.November 16–20: Saguaro stands naked.November 21–25: Pacific storms break the drought.November 26–30: North wind strips the way.December 1–5: Desert deepens into winter.December 6–10: True winter arrives.December 11–15: The shortest day looms.December 16–20: Solstice stillness settles.December 21–25: The sun turns north.December 26–31: Year's end in silence.🌱February 14 — First skunk-cabbage spathes thaw their way up☀️March 20 — Spring equinox — day and night balance🌸April 5 — Cherry blossoms peak in the parks🐦May 10 — Warbler migration peaks along the coast✨May 25 — First fireflies scout the meadows at dusk🌞June 21 — Summer solstice — longest day🦗July 25 — Peak cicada chorus in the afternoons🌊August 18 — Warmest sea-surface temperatures of the year🍂September 22 — Autumn equinox — the slow turn❄️October 25 — First widespread frost in the suburbs🍁November 10 — Peak leaf color across the Hudson Valley🌙December 21 — Winter solstice — longest night

Microseason · August 1–5

The monsoon exhales

Afternoon storms lose intensity and frequency. Days remain brutally hot but humidity begins its slow descent. Arroyos still flow but more intermittently.

Day 214 of 365 · Wedge 43 of 72

The solar year drawn as a wheel of 72 five-day windows. Each wedge is one microseason; the four colored arcs mark winter, spring, summer, and autumn; the small icons sit at notable phenological events. The crimson pointer creeps clockwise as the year turns.

Planting calendar

MonthPlantHarvest
January——
February——
March——
Aprillettuce, peas, spinach, radishes—
Maylettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, peppers, beans, squashtomatoes, beans, summer squash
August—tomatoes, beans, summer squash
Septemberfall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Octoberfall brassicas, garlic (overwinter), carrotswinter squash, tomatoes (last)
November——
December——

A year in weather

Spring Valley's warmest month is July (~93°F mean) and its coldest is December (~47°F). Rainfall peaks in February (0.9 inches) and bottoms out in May (0.1 inches).

MonthMean tempPrecipRainy days
January48°0.6″2
February53°0.9″2
March60°0.5″1
April67°0.3″1
May76°0.1″0
June87°0.1″0
July93°0.4″1
August91°0.4″1
September83°0.4″1
October69°0.4″1
November56°0.3″1
December47°0.5″1

Regional context

Spring Valley swings from 48°F in January to 93°F in July (44°F) per NOAA NCEI 1991-2020 normals; precipitation in Spring Valley runs about 4.8 inches on roughly 12 measurable days.

Spring Valley's moisture rides winter storm tracks: February brings 0.9 inches over 2.2 wet days, while May sees only 0.1 inches across 0.2 days in the dry warm season. That cool-season-wet pattern aligns Spring Valley with places like Summerlin South, NV, Enterprise, NV and Paradise, NV.

Hard freezes are rare in Spring Valley: the coldest month averages 47°F, so Spring Valley's growing window runs most of the year. July is the hottest stretch near 93°F, pushing cool-season crops to the milder shoulder months. Within Spring Valley, low or inland lots lose 3-5°F overnight versus Spring Valley's coastal ground.

Similar climates: Summerlin South, NV, Enterprise, NV, Paradise, NV, Winchester, NV, Blue Diamond, NV.

Naturalist notes

Desert marigolds begin their spring bloom across the valley floor during late April and early May.

Gambel's quail start their distinctive three-note calls at dawn throughout May as breeding season peaks.

Frequently asked

When does it freeze in Spring Valley?
In Spring Valley, expect the last spring frost near mid-April; Spring Valley's first autumn frost comes around mid-November.
What is the rainy season in Spring Valley?
Spring Valley sees its heaviest rain in February (around 0.9 inches), part of roughly 5 inches a year.
What is the warmest month in Spring Valley?
July is Spring Valley's warmest month, averaging about 93°F.
What is the coldest month in Spring Valley?
Spring Valley bottoms out in December, with a mean near 47°F.
When can I start a vegetable garden in Spring Valley?
Frost-hardy sowings begin at mid-April in Spring Valley; warm-season starts follow two weeks on.
How many rainy days does Spring Valley get?
Spring Valley records around 12 days of measurable precipitation annually.
What hardiness zone is Spring Valley?
Spring Valley's USDA zone comes from its December mean (47°F); enter the ZIP on the USDA lookup for the number.
What is the 10-day forecast for Spring Valley?
Spring Valley's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
Will it rain this week in Spring Valley?
See this week's day-by-day rain chances for Spring Valley in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Spring Valley?
Current conditions for Spring Valley and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Spring Valley forecast updated?
The Spring Valley forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Spring Valley?
Today's sunrise and sunset times for Spring Valley are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
How accurate is the weather forecast for Spring Valley?
The next few days in Spring Valley's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Spring Valley, Nevada occupies a hot desert zone, with January means near 48°F and July around 93°F — a 45°F swing.

Rain and snow bring Spring Valley roughly 5 inches a year across approximately 12 measurable-precipitation days.

The 45°F gap between Spring Valley's summer and winter, at 36.1°N, shapes Spring Valley's frost calendar.

All cities in Nevada →

Las Vegas, NV weather →

ZIP codes in Spring Valley

  • 89147
  • 89146
  • 89103
  • 89148
  • 89113
  • 89117
  • 89118
  • 89150
  • 89173

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.