Alton, IL Weather - Find Local Weather

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Alton, IL Weather

Lat: 38.90N, Lon: 90.15W
Wx Zone: ILZ100 ICAO Used: KALN

Current Conditions

Overcast, 0004 black low cloud
Updated: 01/22 8:37 am
Feels Like:
Humidity: 100%
SSE 14 mph
29.59 in
10 mi

Sun/Moon Info.

Cloud Cover: 100%
UV Index: 2
Sunrise: 07:15 AM
Sunset: 05:11 PM
Moonrise: 10:24 AM
Moonset: 10:42 PM
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Update is local observation time. What time is it in Alton? 8:37 AM Monday, January 22, 2018
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Almost nothing is more tedious than complaining about the weather. ―Meghan Daum

IL Weather Map

Current Conditions Weather Maps

Alton Weather Forecast

7 day Outlook

Alton, IL Weather Forecast Dated: 651 AM CST Mon Jan 22 2018
Today... Windy. Mostly cloudy with slight chance of showers in the morning, then partly sunny with chance of showers and slight chance of thunderstorms in the afternoon. High in the upper 50s. Temperature falling into the 40s in the afternoon. South wind 10 to 20 mph with gusts to around 35 mph. Chance of ra
Tonight... Breezy. Much colder. Cloudy. Chance of rain showers in the evening, then chance of rain showers, possibly mixed with snow showers and after midnight. Low in the lower 30s. Southwest wind 15 to 20 mph with gusts to around 30 mph. Chance of precipitation 30 percent.
Tuesday... Blustery, colder. Mostly cloudy in the morning and early afternoon then becoming partly sunny. High around 40. Northwest wind 10 to 15 mph with gusts to around 30 mph.
Tuesday Night... Partly cloudy. Low in the mid 20s. West wind around 10 mph in the evening becoming light after midnight.
Wednesday... Mostly sunny. High in the lower 40s. West wind around 10 mph.
Wednesday Night... Mostly clear. Low in the upper 20s.
Thursday... Warmer, sunny. High in the mid 50s.
Thursday Night... Clear. Low in the mid 30s.
Friday... Breezy. Partly sunny. High in the lower 50s.
Friday Night... Breezy. Mostly cloudy with a 50 percent chance of rain. Low around 40.
Saturday... Rain likely. High around 50. Temperature falling through the 40s in the afternoon. Chance of rain 60 percent.
Saturday Night... Colder. Partly cloudy with a 20 percent chance of rain. Low in the upper 20s.

Chance Of T-Storm
Wintry Mix
Tue Night
Partly Cloudy
Mostly Sunny
Wed Night
Mostly Clear
Thu Night
Partly Sunny
Fri Night
Chance Of Rain
Sat Night
Chance Of Rain