O'Fallon Weather

  We Oct 01 Th Oct 02 Fr Oct 03 Sa Oct 04
Tmin
18-06
15°C 19°C 13°C 3°C
Tmax
06-18
29°C 26°C 17°C 15°C
morning
24-06
few clouds  overcast , rain various clouds , rain few clouds
a.m.
06-12
mostly sunny  cloudy , rain mostly sunny  mostly sunny
p.m.
12-18
various clouds  various clouds , heavy rain mostly sunny  mostly sunny
evening
18-24
cloudy , rain overcast , heavy rain few clouds  various clouds
Last updated: We, 01 Oct, 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

Initilally, mostly cloudy on Thursday but in the days after clouds break up and a fair amount of sun comes into play. But on Thursday moderate rain. The daily high falls from 26 degrees on Thursday to 15 degrees on Saturday. On Friday a fresh wind from the west.