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5-Day Weather Forecast, Alton (IL)

Thu   Dec 26
13°C | 7°C
SE 6 m/s
0.5 mm
partly cloudy and  chance of slight rain

partly cloudy and chance of slight rain

Fri   Dec 27
12°C | 8°C
SE 6 m/s
4.7 mm
overcast and rain

overcast and rain

Sat   Dec 28
15°C | 7°C
S 3 m/s
broken clouds and no rain

broken clouds and no rain

Sun   Dec 29
12°C | 4°C
W 6 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Dec 30
11°C | 3°C
E 7 m/s
5.4 mm
overcast and rain

overcast and rain

See the 10-day forecast for popular European destinations

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