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Weather for Alton, IL
Last Updated on May 22 2017, 9:50 pm CDT
Right Now
nbkn.png
Mostly Cloudy
64°
Dew Point: 51°
Humidity: 64%
Pressure: 29.96 in
Visibility: 10.00 miles
Winds: Calm
By the Hour
Dewpoint: 55°
1:00 AM
http://forecast.weather.gov/images/wtf/nbkn.jpg
61°
Humidity: 81%
Wind: 4 mph
Dewpoint: 54°
4:00 AM
http://forecast.weather.gov/images/wtf/nra30.jpg
59°
Humidity: 84%
Wind: 5 mph
Dewpoint: 55°
7:00 AM
http://forecast.weather.gov/images/wtf/shra30.jpg
60°
Humidity: 84%
Wind: 5 mph
Dewpoint: 56°
10:00 AM
http://forecast.weather.gov/images/wtf/tsra60.jpg
67°
Humidity: 68%
Wind: 6 mph
Dewpoint: 56°
1:00 PM
http://forecast.weather.gov/images/wtf/tsra60.jpg
68°
Humidity: 66%
Wind: 6 mph
Dewpoint: 58°
4:00 PM
http://forecast.weather.gov/images/wtf/tsra60.jpg
70°
Humidity: 65%
Wind: 6 mph
Dewpoint: 55°
7:00 PM
http://forecast.weather.gov/images/wtf/tsra60.jpg
66°
Humidity: 67%
Wind: 6 mph
Dewpoint: 55°
10:00 PM
http://forecast.weather.gov/images/wtf/nra50.jpg
59°
Humidity: 87%
Wind: 5 mph
Find Weather

5 Day Forecast
Wednesday
High 64°
Low 52°
Thursday
High 73°
Low 52°
Friday
High 80°
Low 56°
Saturday
High 81°
Low 63°
Sunday
High 80°
Low 63°
    By the Hour
    Dewpoint: 53°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nra50.jpg
    57°
    Humidity: 86%
    Wind: 5 mph
    Dewpoint: 52°
    4:00 AM
    http://forecast.weather.gov/images/wtf/nra50.jpg
    53°
    Humidity: 97%
    Wind: 6 mph
    Dewpoint: 51°
    7:00 AM
    http://forecast.weather.gov/images/wtf/shra50.jpg
    53°
    Humidity: 93%
    Wind: 9 mph
    Dewpoint: 53°
    10:00 AM
    http://forecast.weather.gov/images/wtf/shra50.jpg
    59°
    Humidity: 81%
    Wind: 10 mph
    Dewpoint: 51°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    64°
    Humidity: 63%
    Wind: 11 mph
    Dewpoint: 52°
    4:00 PM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    64°
    Humidity: 65%
    Wind: 11 mph
    Dewpoint: 51°
    7:00 PM
    http://forecast.weather.gov/images/wtf/shra50.jpg
    63°
    Humidity: 65%
    Wind: 9 mph
    Dewpoint: 52°
    10:00 PM
    http://forecast.weather.gov/images/wtf/nra30.jpg
    56°
    Humidity: 86%
    Wind: 7 mph
    By the Hour
    Dewpoint: 51°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nbkn.jpg
    54°
    Humidity: 90%
    Wind: 6 mph
    Dewpoint: 50°
    4:00 AM
    http://forecast.weather.gov/images/wtf/nbkn.jpg
    53°
    Humidity: 90%
    Wind: 6 mph
    Dewpoint: 51°
    7:00 AM
    http://forecast.weather.gov/images/wtf/sct.jpg
    53°
    Humidity: 93%
    Wind: 6 mph
    Dewpoint: 53°
    10:00 AM
    http://forecast.weather.gov/images/wtf/sct.jpg
    63°
    Humidity: 70%
    Wind: 9 mph
    Dewpoint: 54°
    1:00 PM
    http://forecast.weather.gov/images/wtf/sct.jpg
    69°
    Humidity: 59%
    Wind: 7 mph
    Dewpoint: 54°
    4:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    73°
    Humidity: 51%
    Wind: 7 mph
    Dewpoint: 55°
    7:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    71°
    Humidity: 57%
    Wind: 5 mph
    By the Hour
    Dewpoint: 53°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    57°
    Humidity: 86%
    Wind: 4 mph
    Dewpoint: 54°
    7:00 AM
    http://forecast.weather.gov/images/wtf/tsra10.jpg
    58°
    Humidity: 86%
    Wind: 5 mph
    Dewpoint: 61°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra30.jpg
    77°
    Humidity: 58%
    Wind: 9 mph
    Dewpoint: 64°
    7:00 PM
    http://forecast.weather.gov/images/wtf/tsra30.jpg
    76°
    Humidity: 67%
    Wind: 7 mph
    By the Hour
    Dewpoint: 63°
    1:00 AM
    http://forecast.weather.gov/images/wtf/ntsra30.jpg
    65°
    Humidity: 93%
    Wind: 4 mph
    Dewpoint: 63°
    7:00 AM
    http://forecast.weather.gov/images/wtf/tsra30.jpg
    64°
    Humidity: 97%
    Wind: 5 mph
    Dewpoint: 67°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    79°
    Humidity: 66%
    Wind: 6 mph
    Dewpoint: 64°
    7:00 PM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    77°
    Humidity: 65%
    Wind: 5 mph
    By the Hour
    Dewpoint: 64°
    1:00 AM
    http://forecast.weather.gov/images/wtf/ntsra50.jpg
    66°
    Humidity: 93%
    Wind: 5 mph
    Dewpoint: 61°
    7:00 AM
    http://forecast.weather.gov/images/wtf/sct.jpg
    64°
    Humidity: 90%
    Wind: 5 mph
    Dewpoint: 62°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra20.jpg
    78°
    Humidity: 58%
    Wind: 9 mph
    Dewpoint: 61°
    7:00 PM
    http://forecast.weather.gov/images/wtf/scttsra20.jpg
    77°
    Humidity: 58%
    Wind: 9 mph
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