Weather conditions near O Fallon
2025-03-28
Roadnow
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7 day weather forecast
Current condition: Fair 68°F 2025-03-28T07:53:00-05:00 Today 2025-03-28, Mostly Sunny then Mostly Sunny and Breezy. Detail...
Tonight 2025-03-28, Mostly Cloudy then Chance Rain. Detail...
Saturday 2025-03-29, Rain. Detail...Saturday Night 2025-03-29, Slight Chance T-storms then Chance T-storms. Detail...
Sunday 2025-03-30, Rain then T-storms. Detail...
Sunday Night 2025-03-30, T-storms Likely then Rain Likely. Detail...
Monday 2025-03-31, Partly Sunny. Detail...
Monday Night 2025-03-31, Partly Cloudy. Detail...- Tuesday 2025-04-01, Mostly Sunny. Detail...
Tuesday Night 2025-04-01, Slight Chance T-storms then Rain Likely. Detail...
- Wednesday 2025-04-02, Rain. Detail...
Wednesday Night 2025-04-02, Chance Rain. Detail...
Thursday 2025-04-03, Chance Rain. Detail...