Live weather
Current conditions near O'Fallon, MO
Temp
72°
☀️Clear
Feels like
77°
Feels-like temp
Humidity
91%
Relative
Wind
5 mph
10 m avg
Pressure
1016 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️6 AM
72°
0% rain
☀️7 AM
72°
1% rain
☁️8 AM
75°
1% rain
☁️9 AM
79°
7% rain
⛅10 AM
81°
3% rain
⛅11 AM
84°
4% rain
Next few days
☁️Sun
90° / 72°
7% rain
☁️Mon
93° / 73°
11% rain
🌦️Tue
101° / 72°
4% rain
🌦️Wed
96° / 74°
15% rain
⛈️Thu
88° / 72°
44% rain
🌦️Fri
73° / 65°
53% rain
🌦️Sat
86° / 65°
37% rain
Live weather alerts
Active NWS advisories near O'Fallon, MO
Extreme Heat Warning
Effective local time
Extreme Heat Warning issued August 9 at 1:05AM CDT until August 12 at 8:00PM CDT by NWS St Louis MO
Clinton; Washington; Randolph; Madison; St. Clair; Monroe; Boone; Moniteau; Cole; Osage; Callaway; Montgomery; Gasconade; Warren; St. Charles; Franklin; St. Louis; St. Louis City; Jefferson
Source: NWS alerts feed.
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Radar, alerts, systems, SPC, gauges · O'Fallon, MOToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.