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Today Hourly 7 days 30 days February
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February 2026 Weather | O'Fallon, Missouri

Today 2/25
Rainy Weather
Day 54°
Night 34°
96
Thu 2/26
Cloudy Weather
Day 61°
Night 36°
2
Fri 2/27
Sunny Weather
Day 73°
Night 36°
2
Sat 2/28
Cloudy Weather
Day 66°
Night 27°
12