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O'Fallon, MO
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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°
March
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