O'Fallon Weather

  Sa Jul 12 Su Jul 13 Mo Jul 14 Tu Jul 15
Tmin
18-06
24°C 23°C 20°C 13°C
Tmax
06-18
34°C 32°C 28°C 24°C
morning
24-06
overcast  various clouds  various clouds  few clouds
a.m.
06-12
various clouds  various clouds  mostly sunny  mostly sunny
p.m.
12-18
various clouds  various clouds , light rain various clouds  mostly sunny
evening
18-24
few clouds  various clouds  various clouds  few clouds
Last updated: Sa, 12 Jul, 06:55 BST
Nearby Forecast Locations - Malpensa Airport - map
Nearby Forecast Locations - O'Fallon Distance
Wentzville 13.1 km
Chesterfield 15.5 km
St Charles 28.7 km
Hazelwood 28.9 km
St. Louis 29.2 km
Washington 33.2 km
Ladue 33.4 km
Black Jack 37.6 km
East St. Louis 53.5 km
Alton 57.8 km
Festus 68.3 km
Sullivan 75.0 km

Forecast: O'Fallon Region

Mainly bright or sunny spells. But Sunday some rain is to be expected. The heat is decreasing: From 32 degrees on Sunday the daily highs drop to 24 degrees on Tuesday.