Shreveport, Louisiana Weather

Thunder quiets the land. Day 93 of summer. Read this microseason across nine climate regions →

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

Shreveport, LA
Monday, September 21 at 1:40 AM
81
°
Overcast
Feels like
88°
Humidity
72%
Wind
3 mph
Sunrise
7:02 AM
Sunset
7:13 PM

Conditions updated 1:40 AM CDT · Open-Meteo

Shreveport, LA
Hour by hour · 24h
24-Hour ForecastShreveport, LA: 24-hour forecast. Temperatures range from 76 to 97 degrees Fahrenheit.
L 76°H 97°
Shreveport, LA
7-day forecast
  1. Today
    Sep 21
    Overcast
    14%
    97°76°
  2. Tuesday
    Sep 22
    Overcast
    98°77°+1°
  3. Wednesday
    Sep 23
    Overcast
    95°75°-3°
  4. Thursday
    Sep 24
    Overcast
    93°72°-2°
  5. Friday
    Sep 25
    Overcast
    95°72°+2°
  6. Saturday
    Sep 26
    Overcast
    98°76°+3°
  7. Sunday
    Sep 27
    Heavy Showers
    0.38″
    98°70°
Shreveport, LA
Anemometer · 24h winds · from true
NESW
From · True
WSW
247° · veering 31°
Direction
WSW
247°
Sustained
3
mph
Gust
6
mph
Peak 24h
13
avg 5 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 5 mph · pk 13 mph @ 2:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 173SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Shreveport, LA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1013.6
+1.5 mb in 3h · rising · 29.93 inHg
Now
1013.6
mb
3h
+1.5
mb
12h
+0.6
mb
24h
0.0
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10101015
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1015.01009.61013.9
Pressure climbing through the change line — drier air pushing in.
Air quality now AQI 46 · Good
Shreveport, LA
Air quality
46
AQI
Good
0 in 6h

AQI 46 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.1 µg/m³ (AQI 53) with a 0.83 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in stagnant air, not road dust.

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

PM 2.5DRIVERGood
10.1μg/m³
PM 10Good
12μg/m³
NO₂Good
6μg/m³
OzoneGood
54μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 10.1 µg/m³ (AQI 53) with a 0.83 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in stagnant air, not road dust.

PM2.5/PM10
0.83
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Shreveport, LA
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
13.7mi
UNLIMITED
35 mi0 mi−24h−18h−12h−6hnow
Shreveport, LA
Almanac · Monday, September 21
September dries up ditches or breaks down bridges.
Civil dawn
6:39 AM
Sunrise
7:02 AM
Daylight
12h 11m
Sunset
7:13 PM
Civil dusk
7:39 PM
Planting note
September — plant beans, squash, fall brassicas, carrots; harvest beans, summer squash, winter squash
Shreveport, LA
The moon
Waxing Gibbous
72% illuminated
Moonrise
4:29 PM
Moonset
2:00 AM
In sign
♑︎ Capricorn
Shreveport, LA
Microseason
Sep 21–25

Thunder quiets the land

weather
Jan 172% of the yearDec 31

Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →

Shreveport at a glance

  • Today vs. normal: Today averages 87°F (high 97°F, low 76°F), 11°F above the 76°F normal for Sep 21
  • Last frost: March 9 (1991–2020 median, NOAA station 5 km away)
  • Microseason: Sep 21–25
  • Planting calendar: September — plant beans, squash, fall brassicas, carrots; harvest beans, summer squash, winter squash

15-Day Forecast — Shreveport

  1. Mon97°76°14%
  2. Tue98°77°6%
  3. Wed95°75°2%
  4. Thu93°72°0%
  5. Fri95°72°0%
  6. Sat98°76°0%
  7. Sun98°70°4%
  8. Mon89°69°10%
  9. Tue87°72°35%
  10. Wed89°70°28%
  11. Thu92°71°9%
  12. Fri93°71°10%
  13. Sat95°72°14%
  14. Sun95°75°17%
  15. Mon94°75°13%

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

Live wind & temperature near Shreveport

Interactive wind and temperature map centered on Shreveport — it loads in your browser. Open the full weather map.

Right now in the garden

Late season

As of September 21, the first frost (around November 18) is about 8 weeks away. Frost-tender plants keep producing until then. This city's planting calendar for September: plant beans, squash, fall brassicas, and carrots; harvest beans, summer squash, and winter squash.

SPC Convective Outlook

Storm Prediction Center — Shreveport

SPC includes Shreveport in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook.

Sun & seasons in Shreveport

Shreveport sits in Caddo County, where the year’s longest day runs 14h 17m of daylight and its shortest just 10h 1m — a swing of +4h 16m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.

New Orleans, the state’s largest city, lies about 282 miles to the SE. The nearest town Shreveport tracks is Lake Charles, roughly 160 miles to the SSE.

Air quality in Shreveport

Air quality in Shreveport’s county has held roughly steady since 2020; its cleanest year on record was 2020 (median AQI 36). See the full air-quality history for Shreveport.

Planting calendar

MonthPlantHarvest
Februarylettuce, peas, spinach, radishes
Marchlettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashspinach, radishes
Apriltomatoes, peppers, beans, squashlettuce, peas, spinach, radishes
Maysquashlettuce, peas, spinach, beans, summer squash, garlic
Junesquashtomatoes, peppers, beans, summer squash, garlic
Julytomatoes, peppers, beans, squashtomatoes, peppers, summer squash, winter squash
Augusttomatoes, peppers, beans, squashsummer squash, winter squash
Septemberbeans, squash, fall brassicas, carrotsbeans, summer squash, winter squash
Octobergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash
Novembertomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots
Decemberfall brassicas, carrots

A year in weather

August is Shreveport's warmest stretch (~84°F) and January its coldest (~48°F); precipitation crests in April at 5.2 inches and ebbs in August to 2.9 inches.

MonthMean tempPrecipRainy days
January48°4.46
February52°4.36
March59°4.97
April66°5.25
May74°4.56
June81°4.86
July84°3.55
August84°2.94
September78°3.54
October67°4.65
November57°4.06
December50°4.96

Regional context

Similar climates Lakeview, LA, Bossier City, LA, Greenwood, LA

Per NOAA NCEI 1991-2020 normals, Shreveport runs from a 48°F January mean to 84°F in July, a 36°F seasonal spread, with near 51.4 inches of precipitation across about 66 wet days.

Shreveport's precipitation spreads evenly across the seasons: April peaks at 5.2 inches on 5.3 wet days, while August holds 2.9 inches over 4.1 — no season dominates Shreveport's rain calendar. That lines Shreveport up with places like Lakeview, LA, Bossier City, LA and Greenwood, LA, fed by overlapping storm tracks.

Shreveport reaches its last hard frost near March 9; that is the cue for lettuce, chard, arugula, and mustard greens. Heat-demanding starts go out a fortnight on in Shreveport, after the soil warms and cold snaps clear. The season ends by November 18 in Shreveport, once hard frosts set back in. Open lawns in Shreveport whiten first when frost returns.

Similar climates: Lakeview, LA, Bossier City, LA, Greenwood, LA, Blanchard, LA, Red Chute, LA.

Frequently asked

When does it freeze in Shreveport?
Frost typically leaves Shreveport by March 9 and returns to Shreveport near November 18.
What is the rainy season in Shreveport?
April is the wettest month in Shreveport, about 5.2 inches on average; the year totals roughly 51 inches.
What is the warmest month in Shreveport?
On average August tops the year in Shreveport at about 84°F.
What is the coldest month in Shreveport?
The coldest stretch in Shreveport falls in January, around 48°F on average.
When can I start a vegetable garden in Shreveport?
Around March 9, start frost-hardy crops in Shreveport; tomatoes and basil belong a fortnight later.
How many rainy days does Shreveport get?
Shreveport records around 66 days of measurable precipitation annually.
What hardiness zone is Shreveport?
Because Shreveport bottoms near 48°F in January, that winter low sets Shreveport's USDA zone — verify by ZIP.
What is the 10-day forecast for Shreveport?
Shreveport'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 Shreveport?
See this week's day-by-day rain chances for Shreveport in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Shreveport?
Current conditions for Shreveport and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Shreveport forecast updated?
The Shreveport forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Shreveport?
Today's sunrise and sunset times for Shreveport 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 Shreveport?
The next few days in Shreveport's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Shreveport sits at 32.5°N; its climate zone is humid subtropical (Köppen approximation).

ZIP codes in Shreveport

  • 71101
  • 71102
  • 71103
  • 71104
  • 71105
  • 71106
  • 71107
  • 71108
  • 71109
  • 71115
  • 71118
  • 71119
  • 71120
  • 71129
  • 71130
  • 71133
  • 71134
  • 71135
  • 71136
  • 71138
  • 71148
  • 71149
  • 71151
  • 71152
  • 71153
  • 71154
  • 71156
  • 71161
  • 71162
  • 71163
  • 71164
  • 71165
  • 71166

Climate normals: NOAA NCEI 1991–2020 normals from the nearest station. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.