St. Clair County, MO

Last updated: 1:47 PM CDT  ·  Refresh
84°
Feels like 97°
Severe Thunderstorm
▲ 88°  /  ▼ 75°
Wind
6 mph NNE
Humidity
87%
UV Index
4.8
Dew Point
79°
Visibility
10 mi
Pressure
29.94 inHg
WeatherAI™ Analysis

WeatherAI Analysis: St. Clair County is currently severe thunderstorm at 84°F. Precipitation is likely — peak probability 90% around 1 PM. Atmospheric instability is elevated (CAPE up to 3429 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 8:09PM.

Hourly Forecast
Now
84°
90%
2 PM
85°
90%
3 PM
85°
63%
4 PM
84°
90%
5 PM
82°
83%
6 PM
79°
46%
7 PM
78°
36%
8 PM
78°
90%
9 PM
76°
90%
10 PM
76°
90%
11 PM
76°
69%
12 AM
76°
69%
85° 80° 76° 100% 0% TEMPERATURE °F PRECIPITATION Now3 PM5 PM7 PM9 PM11 PM
10-Day Forecast
Today
6/20
Thunderstorm
90%
75°
88°
Sun
6/21
Thunderstorm
68%
75°
86°
Mon
6/22
Clear
3%
76°
93°
Tue
6/23
Partly Cloudy
46%
77°
91°
Wed
6/24
Rain
90%
73°
90°
Thu
6/25
Rain
90%
73°
90°
Fri
6/26
Rain
90%
73°
90°
Sat
6/27
Rain
90%
74°
91°
Sun
6/28
Rain
90%
74°
92°
Mon
6/29
Rain
90%
74°
92°

Live Radar

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Full Radar

Air Quality

39
Good
US AQI · PM2.5
Air quality is satisfactory and poses little or no health risk.
Sun
39
Mon
52
Tue
53
Source: NWS NAQFC

Conditions Detail

Wind Speed 6 mph
Wind Direction NNE
Humidity 87%
Dew Point 79°F
Pressure 29.94 inHg
Visibility 10 mi
Cloud Cover 88%
UV Index 4.8
Sunrise 6:02 AM
Sunset 8:09 PM