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Weather for Alton, IL
Last Updated on Jul 30 2016, 6:50 am CDT
Right Now
nfew.png
A Few Clouds
68°
Dew Point: 66°
Humidity: 94%
Pressure: 29.98 in
Visibility: 10.00 miles
Winds: Variable at 4.6 MPH (4 KT)
By the Hour
Dewpoint: 68°
10:00 AM
http://forecast.weather.gov/images/wtf/few.jpg
76°
Humidity: 77%
Wind: 6 mph
Dewpoint: 67°
1:00 PM
http://forecast.weather.gov/images/wtf/sct.jpg
81°
Humidity: 63%
Wind: 9 mph
Dewpoint: 67°
4:00 PM
http://forecast.weather.gov/images/wtf/sct.jpg
83°
Humidity: 59%
Wind: 9 mph
Dewpoint: 68°
7:00 PM
http://forecast.weather.gov/images/wtf/sct.jpg
81°
Humidity: 65%
Wind: 6 mph
Dewpoint: 68°
10:00 PM
http://forecast.weather.gov/images/wtf/nsct.jpg
74°
Humidity: 81%
Wind: 4 mph
Find Weather

5 Day Forecast
Sunday
High 88°
Low 69°
Monday
High 88°
Low 73°
Tuesday
High 90°
Low 74°
Wednesday
High 92°
Low 74°
Thursday
High 92°
Low 75°
    By the Hour
    Dewpoint: 67°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    71°
    Humidity: 87%
    Wind: 3 mph
    Dewpoint: 67°
    4:00 AM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    69°
    Humidity: 93%
    Wind: 3 mph
    Dewpoint: 67°
    7:00 AM
    http://forecast.weather.gov/images/wtf/sct.jpg
    70°
    Humidity: 90%
    Wind: 4 mph
    Dewpoint: 69°
    10:00 AM
    http://forecast.weather.gov/images/wtf/sct.jpg
    79°
    Humidity: 72%
    Wind: 4 mph
    Dewpoint: 70°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra20.jpg
    85°
    Humidity: 61%
    Wind: 4 mph
    Dewpoint: 69°
    4:00 PM
    http://forecast.weather.gov/images/wtf/tsra20.jpg
    87°
    Humidity: 55%
    Wind: 4 mph
    Dewpoint: 70°
    7:00 PM
    http://forecast.weather.gov/images/wtf/scttsra20.jpg
    84°
    Humidity: 63%
    Wind: 6 mph
    Dewpoint: 70°
    10:00 PM
    http://forecast.weather.gov/images/wtf/ntsra50.jpg
    77°
    Humidity: 79%
    Wind: 5 mph
    By the Hour
    Dewpoint: 71°
    1:00 AM
    http://forecast.weather.gov/images/wtf/ntsra50.jpg
    74°
    Humidity: 90%
    Wind: 5 mph
    Dewpoint: 70°
    4:00 AM
    http://forecast.weather.gov/images/wtf/ntsra50.jpg
    72°
    Humidity: 93%
    Wind: 5 mph
    Dewpoint: 70°
    7:00 AM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    71°
    Humidity: 97%
    Wind: 5 mph
    Dewpoint: 73°
    10:00 AM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    79°
    Humidity: 82%
    Wind: 6 mph
    Dewpoint: 75°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    85°
    Humidity: 72%
    Wind: 7 mph
    Dewpoint: 75°
    4:00 PM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    87°
    Humidity: 68%
    Wind: 6 mph
    Dewpoint: 75°
    7:00 PM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    85°
    Humidity: 72%
    Wind: 9 mph
    By the Hour
    Dewpoint: 73°
    1:00 AM
    http://forecast.weather.gov/images/wtf/ntsra30.jpg
    77°
    Humidity: 88%
    Wind: 6 mph
    Dewpoint: 73°
    7:00 AM
    http://forecast.weather.gov/images/wtf/tsra30.jpg
    75°
    Humidity: 93%
    Wind: 5 mph
    Dewpoint: 76°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra30.jpg
    87°
    Humidity: 70%
    Wind: 7 mph
    Dewpoint: 76°
    7:00 PM
    http://forecast.weather.gov/images/wtf/tsra30.jpg
    87°
    Humidity: 70%
    Wind: 7 mph
    By the Hour
    Dewpoint: 73°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nscttsra20.jpg
    78°
    Humidity: 85%
    Wind: 5 mph
    Dewpoint: 73°
    7:00 AM
    http://forecast.weather.gov/images/wtf/scttsra20.jpg
    76°
    Humidity: 91%
    Wind: 5 mph
    Dewpoint: 75°
    1:00 PM
    http://forecast.weather.gov/images/wtf/scttsra20.jpg
    89°
    Humidity: 63%
    Wind: 6 mph
    Dewpoint: 76°
    7:00 PM
    http://forecast.weather.gov/images/wtf/sct.jpg
    88°
    Humidity: 68%
    Wind: 6 mph
    By the Hour
    Dewpoint: 73°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    79°
    Humidity: 82%
    Wind: 6 mph
    Dewpoint: 72°
    7:00 AM
    http://forecast.weather.gov/images/wtf/scttsra10.jpg
    76°
    Humidity: 87%
    Wind: 6 mph
    Dewpoint: 74°
    1:00 PM
    http://forecast.weather.gov/images/wtf/scttsra20.jpg
    89°
    Humidity: 62%
    Wind: 6 mph
    Dewpoint: 75°
    7:00 PM
    http://forecast.weather.gov/images/wtf/sct.jpg
    89°
    Humidity: 63%
    Wind: 7 mph
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