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O'Fallon
10 day Weather Forecast
Climate ▸Forecast ▸December ▸January ▸
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O'Fallon (MO) 10-Day Weather Forecast

Sun   Dec 22
7°C | -4°C
SE 5 m/s
clear and no rain

clear and no rain

hourly forecast
Mon   Dec 23
10°C | 2°C
SW 4 m/s
overcast and no rain

overcast and no rain

hourly forecast
Tue   Dec 24
8°C | 2°C
NE 3 m/s
7.1 mm
broken clouds and rain

broken clouds and rain

hourly forecast
Wed   Dec 25
10°C | 5°C
SE 3 m/s
4.1 mm
overcast and rain

overcast and rain

Thu   Dec 26
14°C | 7°C
SE 4 m/s
overcast and no rain

overcast and no rain

Fri   Dec 27
18°C | 11°C
S 5 m/s
10 mm
overcast and heavy rain

overcast and heavy rain

Sat   Dec 28
16°C | 9°C
S 2 m/s
0.5 mm
broken clouds and slight rain

broken clouds and slight rain

Sun   Dec 29
15°C | 6°C
SW 4 m/s
2.5 mm
broken clouds and chance of rain

broken clouds and chance of rain

Mon   Dec 30
12°C | 3°C
W 2 m/s
almost clear and no rain

almost clear and no rain

Tue   Dec 31
10°C | 3°C
NW 5 m/s
1.3 mm
overcast and chance of rain

overcast and chance of rain

See the 10-day forecast for popular European destinations

Europe Forecast

Weather for today Sunday 22 Dec

For Sunday the predicted weather in O'Fallon is clear with no rain. The maximum temperature is a cold 7°C, while the minimum temperature is a very cold -4°C.

Weather for tomorrow Monday 23 Dec

For Monday the forecast for O'Fallon is overcast clouds with no rain. The maximum predicted temperature is a cold 10°C, while the minimum temperature is a cold 2°C.

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

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