5-Day Weather Forecast, O'Fallon (IL)

Sat   Nov 23

10°C | 3°C

S 7 km/h

almost clear and no rain

hourly forecast

Sun   Nov 24

18°C | 4°C

S 18 km/h

partly cloudy and no rain

hourly forecast

Mon   Nov 25

15°C | 2°C

NW 25 km/h

1.5 mm

broken clouds and rain

hourly forecast

Tue   Nov 26

8°C | -2°C

NW 14 km/h

broken clouds and no rain

Wed   Nov 27

9°C | 2°C

SE 14 km/h

8.5 mm

overcast and heavy rain

See the 10-day forecast for popular European destinations

Europe Forecast

Get more details in the extended 10 day weather forecast for O'Fallon. Check out our November climate page to see if the current temperatures in O'Fallon is typical for this time of year.