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

Wed   Nov 20

11°C | 3°C

W 29 km/h

almost clear and no rain

hourly forecast

Thu   Nov 21

7°C | 0°C

NW 29 km/h

almost clear and no rain

hourly forecast

Fri   Nov 22

8°C | 1°C

NW 18 km/h

broken clouds and no rain

hourly forecast

Sat   Nov 23

12°C | -1°C

SW 7 km/h

almost clear and no rain

Sun   Nov 24

19°C | 4°C

SW 14 km/h

partly cloudy and no 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.