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WeatherLive › Missouri › St. Louis

St. Louis, MO Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSt. Louis · 9:52 PM CDT
85° | 64°
73°F
Feels like 71°
Mostly cloudy
-3° vs. normal — cooler than usual for this time of year
WindNE 5 mph · Gusts 13 mph
Precip7% · –
Humidity49% · Dew point 53°
UV index8 High
Air Quality40 Good
Pressure30.03 inHg
Visibility6 mi
Sunrise / Sunset6:22 AM · 7:44 PM · 13h 22m

Weather map — St. Louis

Full radar →
Now
73°
11%
5 mph
22:00
70°
3%
5 mph
23:00
68°
4%
5 mph
00:00
66°
17%
5 mph
01:00
65°
10%
4 mph
02:00
64°
12%
4 mph
03:00
64°
15%
3 mph
04:00
63°
16%
4 mph
05:00
62°
9%
4 mph
06:00
62°
10%
4 mph
07:00
62°
10%
4 mph
08:00
64°
6%
3 mph
09:00
69°
4%
4 mph
10:00
73°
5%
3 mph
11:00
77°
9%
4 mph
12:00
80°
10%
3 mph
13:00
82°
10%
4 mph
14:00
83°
10%
5 mph
15:00
83°
10%
8 mph
16:00
82°
10%
9 mph
17:00
80°
10%
9 mph
18:00
78°
9%
8 mph
19:00
76°
2%
7 mph
20:00
75°
2%
5 mph

Today · Sun 8/23

High 85°
7% / –

Sunny. Winds NW at 8 mph.

Tonight · Sun 8/23

Low 62°
3% / –

Sunny. Winds NE at 5 mph.

Tomorrow · Mon 8/24

83° | 62°
6% / –

Mostly cloudy. Winds NE at 9 mph.

7-day trend

St. Louis · temperature + precipitation

10-day forecast

Updated 9:52 PM

Details & indices

Wind
5 mph NE
Gusts 13 mph
Humidity
49%
Dew point 53°
Pressure
30.03 inHg
Rising
UV index
8 — High
High today
Air Quality
Good
AQI 40 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — St. Louis

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Moderate

Sun & moon

Sunrise6:22 AM
Sunset7:44 PM
Length of day13h 22m
Moonrise5:24 PM
Moonset1:35 AM
Moon phase🌔 Waxing Gibbous · 85%
Next full moonAug 27 Sturgeon Moon
Latitude38.6273°N
Longitude-90.1979°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
1991-2020 climate normals — St. Louis

Monthly normals

Full climate page →
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max (°F) 40° 47° 58° 67° 77° 87° 89° 86° 82° 69° 55° 48°
Min (°F) 25° 28° 38° 46° 58° 67° 71° 69° 63° 51° 38° 32°
Precip (in) 3.5 3.0 5.6 5.3 5.7 4.8 6.8 5.0 4.8 3.8 3.1 2.9
Warmest: Jul · ⌀ 89°F Coldest: Jan · ⌀ 25°F Wettest: Jul · 6.8 in
Nearby places in {{REGION}}
🌤️
Kansas City
—
— 🌤️
Springfield
—
—
Data sources · Sunday, August 23
Where the St. Louis forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 38.6273°N, -90.1979°.
NBM + global weather models
Updated: 9:52 PM
ZIP codes in St. Louis
📮
63101
St. Louis
 📮
63102
St. Louis
 📮
63103
St. Louis
 📮
63104
St. Louis
 📮
63106
St. Louis
 📮
63107
St. Louis
 📮
63110
St. Louis
 📮
63118
St. Louis
 📮
63150
St. Louis
 📮
63155
St. Louis
 📮
63169
St. Louis
 📮
63180
St. Louis
 📮
63182
St. Louis
 📮
63188
St. Louis
 📮
63197
St. Louis
Weather in St. Louis
Over the next 10 days St. Louis tops out around 92° (Sunday) and dips to 62° on the coolest night (Monday). Models drop roughly 0.94 in of precipitation across the stretch — watch Wednesday (76%). Hold onto the patio furniture Tuesday: gusts could hit 33 mph. The NWS alert board for this area is currently clear. Right now St. Louis is running about 15° warmer than Peoria. Longer view: continental plains — big swings and a spring severe-storm season.
St. Louis, MO · Elev 466 ft · 38.63°N, 90.20°W · Missouri · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 9:52 PM