Weather for Alton, IL
Last Updated on Apr 26 2018, 6:50 am CDT
Right Now
Overcast
48°
Dew Point: 42°
Humidity: 82%
Pressure: 29 in
Visibility: 10 miles
Winds: Northeast at 5
By the Hour
Dewpoint: 39°
10:00 AM
56°
Humidity: 53%
Wind: 4
Dewpoint: 41°
1:00 PM
63°
Humidity: 45%
Wind: 6
Dewpoint: 42°
4:00 PM
68°
Humidity: 39%
Wind: 7
Dewpoint: 44°
7:00 PM
65°
Humidity: 46%
Wind: 4
Dewpoint: 44°
10:00 PM
58°
Humidity: 60%
Wind: 2
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5 Day Forecast
Friday
High 69°
Low 44°
Saturday
High 62°
Low 40°
Sunday
High 68°
Low 48°
Monday
High 78°
Low 58°
Tuesday
High 81°
Low 63°
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