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Weather for Alton, IL
Last Updated on Sep 24 2016, 6:45 pm CDT
Right Now
skc.png
Clear
79°
Dew Point: 68°
Humidity: 70%
Pressure: 30.02 in
Visibility: 10.00 miles
Winds: East at 5.8 MPH (5 KT)
By the Hour
Dewpoint: 68°
7:00 PM
http://forecast.weather.gov/images/wtf/nsct.jpg
84°
Humidity: 59%
Wind: 9 mph
Dewpoint: 69°
10:00 PM
http://forecast.weather.gov/images/wtf/nsct.jpg
77°
Humidity: 76%
Wind: 6 mph
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6 Day Forecast
Sunday
High 88°
Low 60°
Monday
High 71°
Low 50°
Tuesday
High 73°
Low 51°
Wednesday
High 74°
Low 50°
Thursday
High 74°
Low 53°
Friday
High 76°
Low 55°
    By the Hour
    Dewpoint: 69°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    74°
    Humidity: 85%
    Wind: 3 mph
    Dewpoint: 67°
    4:00 AM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    72°
    Humidity: 84%
    Wind: 3 mph
    Dewpoint: 67°
    7:00 AM
    http://forecast.weather.gov/images/wtf/scttsra20.jpg
    68°
    Humidity: 97%
    Wind: 4 mph
    Dewpoint: 70°
    10:00 AM
    http://forecast.weather.gov/images/wtf/tsra40.jpg
    80°
    Humidity: 72%
    Wind: 7 mph
    Dewpoint: 69°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra40.jpg
    87°
    Humidity: 55%
    Wind: 9 mph
    Dewpoint: 68°
    4:00 PM
    http://forecast.weather.gov/images/wtf/tsra40.jpg
    87°
    Humidity: 53%
    Wind: 9 mph
    Dewpoint: 68°
    7:00 PM
    http://forecast.weather.gov/images/wtf/ntsra40.jpg
    78°
    Humidity: 71%
    Wind: 7 mph
    Dewpoint: 65°
    10:00 PM
    http://forecast.weather.gov/images/wtf/ntsra60.jpg
    71°
    Humidity: 81%
    Wind: 7 mph
    By the Hour
    Dewpoint: 62°
    1:00 AM
    http://forecast.weather.gov/images/wtf/ntsra60.jpg
    67°
    Humidity: 84%
    Wind: 9 mph
    Dewpoint: 57°
    4:00 AM
    http://forecast.weather.gov/images/wtf/ntsra60.jpg
    64°
    Humidity: 78%
    Wind: 9 mph
    Dewpoint: 54°
    7:00 AM
    http://forecast.weather.gov/images/wtf/bkn.jpg
    61°
    Humidity: 77%
    Wind: 6 mph
    Dewpoint: 53°
    10:00 AM
    http://forecast.weather.gov/images/wtf/sct.jpg
    66°
    Humidity: 63%
    Wind: 12 mph
    Dewpoint: 49°
    1:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    69°
    Humidity: 49%
    Wind: 14 mph
    Dewpoint: 46°
    4:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    70°
    Humidity: 43%
    Wind: 14 mph
    Dewpoint: 46°
    7:00 PM
    http://forecast.weather.gov/images/wtf/nskc.jpg
    65°
    Humidity: 50%
    Wind: 9 mph
    Dewpoint: 47°
    10:00 PM
    http://forecast.weather.gov/images/wtf/nskc.jpg
    58°
    Humidity: 67%
    Wind: 5 mph
    By the Hour
    Dewpoint: 45°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    55°
    Humidity: 69%
    Wind: 4 mph
    Dewpoint: 44°
    4:00 AM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    54°
    Humidity: 69%
    Wind: 5 mph
    Dewpoint: 44°
    7:00 AM
    http://forecast.weather.gov/images/wtf/few.jpg
    52°
    Humidity: 75%
    Wind: 4 mph
    Dewpoint: 47°
    10:00 AM
    http://forecast.weather.gov/images/wtf/skc.jpg
    62°
    Humidity: 58%
    Wind: 10 mph
    Dewpoint: 46°
    1:00 PM
    http://forecast.weather.gov/images/wtf/skc.jpg
    69°
    Humidity: 43%
    Wind: 12 mph
    Dewpoint: 48°
    4:00 PM
    http://forecast.weather.gov/images/wtf/skc.jpg
    72°
    Humidity: 42%
    Wind: 10 mph
    Dewpoint: 48°
    7:00 PM
    http://forecast.weather.gov/images/wtf/nskc.jpg
    67°
    Humidity: 51%
    Wind: 6 mph
    By the Hour
    Dewpoint: 48°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nskc.jpg
    57°
    Humidity: 72%
    Wind: 4 mph
    Dewpoint: 47°
    7:00 AM
    http://forecast.weather.gov/images/wtf/skc.jpg
    53°
    Humidity: 80%
    Wind: 4 mph
    Dewpoint: 51°
    1:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    70°
    Humidity: 51%
    Wind: 9 mph
    Dewpoint: 51°
    7:00 PM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    67°
    Humidity: 56%
    Wind: 6 mph
    By the Hour
    Dewpoint: 49°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    56°
    Humidity: 77%
    Wind: 4 mph
    Dewpoint: 48°
    7:00 AM
    http://forecast.weather.gov/images/wtf/few.jpg
    52°
    Humidity: 86%
    Wind: 4 mph
    Dewpoint: 52°
    1:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    70°
    Humidity: 53%
    Wind: 6 mph
    Dewpoint: 52°
    7:00 PM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    68°
    Humidity: 56%
    Wind: 6 mph
    By the Hour
    Dewpoint: 52°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    58°
    Humidity: 80%
    Wind: 4 mph
    Dewpoint: 51°
    7:00 AM
    http://forecast.weather.gov/images/wtf/few.jpg
    55°
    Humidity: 87%
    Wind: 4 mph
    Dewpoint: 56°
    1:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    72°
    Humidity: 57%
    Wind: 6 mph
    Dewpoint: 55°
    7:00 PM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    69°
    Humidity: 61%
    Wind: 6 mph
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