Live weather
Current conditions near O'Fallon, IL
Temp
74°
☀️Clear
Feels like
79°
Feels-like temp
Humidity
87%
Relative
Wind
8 mph
10 m avg
Pressure
1015 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️3 AM
74°
0% rain
☀️4 AM
72°
0% rain
☀️5 AM
71°
0% rain
☀️6 AM
71°
0% rain
☀️7 AM
72°
0% rain
☀️8 AM
75°
0% rain
Next few days
☁️Sun
88° / 71°
3% rain
🌦️Mon
97° / 73°
15% rain
🌦️Tue
99° / 73°
3% rain
🌧️Wed
96° / 74°
35% rain
🌦️Thu
86° / 70°
45% rain
🌦️Fri
76° / 65°
51% rain
🌦️Sat
86° / 65°
42% rain
Live weather alerts
Active NWS advisories near O'Fallon, IL
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, ILToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.