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

Arlington, Virginia Weather

Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →

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

Arlington, VA
Monday, June 15 at 5:25 PM
78
°
Mostly Clear
Feels like
74°
Humidity
36%
Wind
10 mph
Sunrise
1:42 AM
Sunset
4:35 PM
Arlington, VA
Hour by hour · 24h
24-Hour ForecastArlington, VA: 24-hour forecast. Temperatures range from 59 to 82 degrees Fahrenheit.
L 59°H 82°
Arlington, VA
7-day forecast
  1. Today
    Jun 15
    Overcast
    19%
    —
    79°67°—
  2. Tuesday
    Jun 16
    Overcast
    —
    —
    82°59°+3°
  3. Wednesday
    Jun 17
    Rain
    15%
    0.14″
    89°68°+7°
  4. Thursday
    Jun 18
    Overcast
    34%
    —
    94°69°+5°
  5. Friday
    Jun 19
    Light Showers
    51%
    0.18″
    80°65°-14°
  6. Saturday
    Jun 20
    Partly Cloudy
    —
    —
    78°61°-2°
  7. Sunday
    Jun 21
    Overcast
    12%
    —
    83°60°+5°
Arlington, VA
Next 24 hours · Mild now
HOT 90°50°70°90°6p12a6a12pnow 78°high 82°low 59°
Arlington, VA
Anemometer · 24h winds · from true
NESW
From · True
WNW
284° · veering 98°
Direction
WNW
284°
Sustained
10
mph
Gust
18
mph
Peak 24h
34
avg 11
Beaufort · 3 · GENTLE BRZ
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 11 · pk 34 @ 5:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 195SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 98° from the wnw.
Arlington, VA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
999.9
-0.6 mb in 3h · falling · 29.53 inHg
Now
999.9
mb
3h
-0.6
mb
12h
+3.2
mb
24h
+4.7
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 994–1001
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1000.5994.0999.8
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Arlington, VA
Air quality
43
AQI
Good
↑+10 in 6h

AQI 43 (Good), driven by Ozone. AQI up 10 over the last 6 hours (gradual rise). Ozone at AQI 50 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
6.0μg/m³
PM 10Good
7μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy SG
105μg/m³
UV IndexModerate
2.1

What's driving it

Ozone × UV × Sky

Ozone at AQI 50 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.

Present
AQI 50
UV peak
1.8 at earlier today
Sky at peak
overcast
Projected peak
AQI 50

PM × Wind × Precip

PM2.5 at 6.0 µg/m³, PM10 at 6.5 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.92
Wind
breezy
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 TREND50100MONTUEWEDTHUFRISATSUNMON7-DAY PM2.5 TREND · μg/m³300
Arlington, VA
Sky cover · visibility · 24h
Cloud cover
46%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow
Visibility
102.1mi
UNLIMITED
103 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
21:25 UTC · Arlington, VA · 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
21:25 UTC · Arlington, VA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Arlington, VA
Satellite · infrared · animated
Arlington, VA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Arlington, VA
Almanac · Monday, June 15
A summer fog for fair, a winter fog for rain.
Civil dawn
5:11 AM
Sunrise
1:42 AM
Daylight
14h 53m
Sunset
4:35 PM
Civil dusk
9:08 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Arlington, VA
The moon
New Moon
1% illuminated
Moonrise
5:44 AM
Moonset
8:48 PM
In sign
♋︎ Cancer
Arlington, VA
Microseason
Jun 11–15

Solstice approaches — longest light

cultural
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Arlington at a glance

  • Today vs. normal: 78°F — typical for the season
  • Last frost: April 9 (climatological average for this latitude)
  • Microseason: Jun 11–15
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Arlington

  1. Mon79°67°19%
  2. Tue82°59°2%
  3. Wed89°68°15%
  4. Thu94°69°34%
  5. Fri80°65°51%
  6. Sat78°61°9%
  7. Sun83°60°12%
  8. Mon79°66°39%
  9. Tue70°61°39%
  10. Wed70°63°16%
  11. Thu68°64°22%
  12. Fri77°65°41%
  13. Sat82°62°48%
  14. Sun93°62°35%
  15. Mon94°71°23%
  16. Tue92°71°40%

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

Live wind & temperature near Arlington

Right now in the garden

Peak growing season

As of June 15, 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.

January 1–5: The year turns in silence.January 6–10: Ice thickens on still water.January 11–15: Shortest shadows lengthen.January 16–20: Pheasants begin to call.January 21–25: Springs begin to thaw.January 26–31: Chickadees announce dawn.February 1–5: East wind softens the frost.February 6–10: Sap begins to rise.February 11–15: First snowdrops appear.February 16–20: Red-winged blackbirds return.February 21–25: Rain begins to replace snow.February 26–28: Skunk cabbage pushes through ice.March 1–5: Ice withdraws from the reservoir.March 6–10: Crocuses open to weak sun.March 11–15: Peepers call from the marsh.March 16–20: Woodcocks spiral at dusk.March 21–25: Equinox — light overtakes dark.March 26–31: Forsythia opens along the fences.April 1–5: Cherry blossoms drift like snow.April 6–10: Warblers appear in the understory.April 11–15: Magnolias bloom and fall in a day.April 16–20: Dogwoods float above the forest.April 21–25: Lilacs perfume the evening.April 26–30: Last frost releases the garden.May 1–5: Warblers flood the Ramble.May 6–10: Tulip poplars light their candles.May 11–15: Shad run up the rivers.May 16–20: Roses open along the stoops.May 21–25: Firefly scouts appear at dusk.May 26–31: Strawberries ripen in the sun.June 1–5: Fireflies rise from the lawn.June 6–10: Elderflowers open in hedgerows.June 11–15: Solstice approaches — longest light.June 16–20: Honeysuckle sweetens the night.June 21–25: Solstice — the sun stands still.June 26–30: Lightning bugs drift through oaks.July 1–5: Cicadas claim the afternoon.July 6–10: Queen Anne's lace lines the roads.July 11–15: Thunder builds each afternoon.July 16–20: Corn reaches for the tassels.July 21–25: Dog days settle in the haze.July 26–31: Katydids begin their chorus.August 1–5: Night falls a minute earlier.August 6–10: Sunflowers face the morning.August 11–15: Goldenrod begins to bloom.August 16–20: Crickets pulse through warm nights.August 21–25: First cool morning surprises.August 26–31: Monarchs stage for flight.September 1–5: School buses reappear.September 6–10: Asters purple the roadsides.September 11–15: Hawk migration over the Hudson.September 16–20: Equinox — dark overtakes light.September 21–25: Apples hang heavy on the branch.September 26–30: Geese begin to chevron south.October 1–5: Witch hazel blooms as others fade.October 6–10: Maples begin to blaze.October 11–15: Frost paints the garden black.October 16–20: Oaks turn bronze and russet.October 21–25: Leaves rattle down the gutters.October 26–31: Clocks fall back — dusk at five.November 1–5: Ginkgos drop overnight.November 6–10: Last leaves cling stubbornly.November 11–15: Juncos arrive from the north.November 16–20: Bare branches reveal the sky.November 21–25: First flurries dust the rooftops.November 26–30: Woodsmoke curls through the block.December 1–5: Darkness settles before dinner.December 6–10: Holly and winterberry persist.December 11–15: Shortest day approaches.December 16–20: Ice begins to form at the edges.December 21–25: Solstice — the sun begins return.December 26–31: The year turns 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 · June 11–15

Solstice approaches — longest light

Sunrise before 5:30 AM; sunset nearly 8:30 PM.

Day 166 of 365 · Wedge 33 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

The year in Arlington tops out in July (~78°F) and dips lowest in January (~32°F), with August wettest at 4.2 inches and October driest at 2.6 inches.

MonthMean tempPrecipRainy days
January32°3.3″13
February35°2.8″12
March44°3.4″15
April55°3.7″17
May63°3.5″18
June72°3.9″17
July78°3.2″17
August77°4.2″18
September70°3.4″14
October59°2.6″11
November46°3.6″12
December37°3.9″14

Regional context

Arlington swings from 32°F in January to 78°F in July (46°F) per NOAA NCEI 1991-2020 normals; precipitation in Arlington runs about 41.5 inches on roughly 175 measurable days.

No season owns Arlington's rain: August reaches 4.2 inches across 17.8 days and October keeps 2.6 inches on 11.1, an even spread through Arlington's year. That even rhythm groups Arlington with places like Seven Corners, VA, Bailey's Crossroads, VA and Lake Barcroft, VA.

Arlington reaches its last hard frost near mid-April; that is the cue for peas, lettuce, spinach, and radishes. Arlington's heat-lovers — tomatoes, peppers, squash — hold off until Arlington's frost risk clears, 10-14 days on. Frost returns to Arlington near mid-November, ending the tender-crop season. A creek-bottom lot in Arlington can lag Arlington's last frost 7-10 days behind a south slope.

Similar climates: Seven Corners, VA, Bailey's Crossroads, VA, Lake Barcroft, VA, Falls Church, VA, Alexandria, VA.

Naturalist notes

Late May brings the peak blooming period for tulip trees, their large yellow-green flowers appearing high in the canopy throughout Arlington's parks and neighborhoods.

Wood thrushes return from their winter grounds in early May, their flute-like songs echoing through wooded areas as they establish territories for the breeding season.

Frequently asked

When does it freeze in Arlington?
Frost typically leaves Arlington by mid-April and returns to Arlington near mid-November.
What is the rainy season in Arlington?
August is the wettest month in Arlington, about 4.2 inches on average; the year totals roughly 42 inches.
What is the warmest month in Arlington?
On average July tops the year in Arlington at about 78°F.
What is the coldest month in Arlington?
The coldest stretch in Arlington falls in January, around 32°F on average.
When can I start a vegetable garden in Arlington?
Around mid-April, start frost-hardy crops in Arlington; tomatoes and basil belong a fortnight later.
How many rainy days does Arlington get?
Arlington records around 175 days of measurable precipitation annually.
What hardiness zone is Arlington?
Because Arlington bottoms near 32°F in January, that winter low sets Arlington's USDA zone — verify by ZIP.
What is the 10-day forecast for Arlington?
Arlington'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 Arlington?
See this week's day-by-day rain chances for Arlington in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Arlington?
Current conditions for Arlington and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Arlington forecast updated?
The Arlington forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Arlington?
Day length in Arlington peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
How accurate is the weather forecast for Arlington?
The next few days in Arlington's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

In Arlington, Virginia, the warm-summer humid continental climate runs from about 32°F in January to 78°F in July, a 46°F seasonal range.

Yearly precipitation in Arlington totals around 42 inches, spread over about 175 days of rain or snow.

Arlington's 46°F range, set by its 38.9°N position, drives frost timing and what thrives in Arlington.

All cities in Virginia →

Washington, DC weather →

ZIP codes in Arlington

  • 22209
  • 22203
  • 22202
  • 22201
  • 22207
  • 22206
  • 22205
  • 22204
  • 22214
  • 22211
  • 22213
  • 22210
  • 22212
  • 22215
  • 22216
  • 22217
  • 22219
  • 22225
  • 22226
  • 22227
  • 22230
  • 22240
  • 22241
  • 22242
  • 22243
  • 22244
  • 22245
  • 22246
  • 22350

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.