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

Wed 4/1
Cloudy Weather
Day 66°
Night 46°
25
Thu 4/2
Rainy Weather
Day 68°
Night 48°
58
Fri 4/3
Rainy Weather
Day 66°
Night 48°
73
Sat 4/4
Rainy Weather
Day 66°
Night 46°
59
Sun 4/5
Partly Sunny with Showers
Day 68°
Night 46°
60
Mon 4/6
Sunny Weather
Day 68°
Night 46°
20
Tue 4/7
Cloudy Weather
Day 70°
Night 48°
25
Wed 4/8
Cloudy Weather
Day 70°
Night 48°
20
Thu 4/9
Cloudy Weather
Day 70°
Night 48°
25
Fri 4/10
Cloudy Weather
Day 70°
Night 48°
25
Sat 4/11
Stormy Weather
Day 68°
Night 48°
62
Sun 4/12
Rainy Weather
Day 66°
Night 48°
55
Mon 4/13
Cloudy Weather
Day 63°
Night 48°
25
Tue 4/14
Rainy Weather
Day 70°
Night 50°
56
Wed 4/15
Cloudy Weather
Day 73°
Night 48°
25
Thu 4/16
Rainy Weather
Day 64°
Night 48°
63
Fri 4/17
Cloudy Weather
Day 64°
Night 50°
Sat 4/18
Cloudy Weather
Day 73°
Night 54°
Sun 4/19
Rainy Weather
Day 72°
Night 52°
Mon 4/20
Rainy Weather
Day 66°
Night 50°
Tue 4/21
Cloudy Weather
Day 63°
Night 45°
Wed 4/22
Cloudy Weather
Day 63°
Night 45°
Thu 4/23
Stormy Weather
Day 68°
Night 52°
Fri 4/24
Cloudy Weather
Day 73°
Night 50°
Sat 4/25
Cloudy Weather
Day 68°
Night 52°
Sun 4/26
Rainy Weather
Day 64°
Night 46°
Mon 4/27
Rainy Weather
Day 66°
Night 50°
Tue 4/28
Rainy Weather
Day 70°
Night 46°
Wed 4/29
Sunny Weather
Day 64°
Night 45°
Thu 4/30
Sunny Weather
Day 66°
Night 46°

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