O Fallon, IL Monthly Weather
Altitude - 159m | 38°35′24″N,89°54′36″W | map (OSM)
O Fallon, IL
83
°F
3 pmMostly Cloudy5mphNE
Fri, August 22, 20253:48 PM (GMT -05:00)
August
September
Sun | Mon
Sep 1
77
°F low63
°F | Tue
Sep 2
80
°F low63
°F | Wed
Sep 3
83
°F low62
°F | Thu
Sep 4
81
°F low62
°F | Fri
Sep 5
79
°F low59
°F | Sat
Sep 6
85
°F low62
°F |
Sun
Sep 7
86
°F low59
°F | Mon
Sep 8
81
°F low55
°F | Tue
Sep 9
79
°F low56
°F | Wed
Sep 10
82
°F low66
°F | Thu
Sep 11
87
°F low69
°F | Fri
Sep 12
88
°F low64
°F | Sat
Sep 13
88
°F low69
°F |
Sun
Sep 14
89
°F low64
°F | Mon
Sep 15
80
°F low57
°F | Tue
Sep 16
83
°F low64
°F | Wed
Sep 17
88
°F low65
°F | Thu
Sep 18
89
°F low66
°F | Fri
Sep 19
85
°F low69
°F | Sat
Sep 20
84
°F low67
°F |
Last updated 4h 8min ago