O'Fallon Weather

  Sa Oct 25 Su Oct 26 Mo Oct 27 Tu Oct 28
Tmin
18-06
16°C 14°C 18°C 13°C
Tmax
06-18
25°C 27°C 27°C 20°C
morning
24-06
various clouds  clear  various clouds  cloudy , rain
a.m.
06-12
mostly sunny  mostly sunny  various clouds  mostly sunny
p.m.
12-18
mostly sunny  mostly sunny  mostly sunny  mostly sunny
evening
18-24
clear  few clouds  cloudy , light rain few clouds
Last updated: Sa, 25 Oct, 16:23 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

In the next few days, it's mostly sunny. During the day there is no rain. It's getting cooler: From 27 degrees on Monday the daily highs drop to 20 degrees on Tuesday.