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North America

O'Fallon Weather

  Tu Aug 04 We Aug 05 Th Aug 06 Fr Aug 07
Tmin
18-06
19°C 21°C 21°C 22°C
Tmax
06-18
31°C 31°C 32°C 32°C
morning
24-06
few clouds  various clouds , isolated showers various clouds , showers few clouds
a.m.
06-12
various clouds , isolated showers and thunderstorms various clouds , showers and thunderstorms various clouds , showers and thunderstorms various clouds , isolated showers and thunderstorms
p.m.
12-18
various clouds , showers and thunderstorms various clouds , heavy showers and thunderstorms various clouds  mostly sunny
evening
18-24
various clouds , isolated showers and thunderstorms various clouds , showers few clouds  few clouds
Last updated: Tu, 04 Aug, 04:10 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 partly cloudy. Thunderstorms, most frequent on Wednesday. With a high around 32 degrees, it's hot.