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Weather for Alton, IL
Last Updated on Jun 25 2016, 2:55 am CDT
Right Now
nskc.png
Fair
68°
Dew Point: 64°
Humidity: 88%
Pressure: 30.04 in
Visibility: 10.00 miles
Winds: East at 4.6 MPH (4 KT)
By the Hour
Dewpoint: 68°
4:00 AM
http://forecast.weather.gov/images/wtf/nsct.jpg
74°
Humidity: 82%
Wind: 5 mph
Dewpoint: 68°
7:00 AM
http://forecast.weather.gov/images/wtf/sct.jpg
73°
Humidity: 85%
Wind: 6 mph
Dewpoint: 70°
10:00 AM
http://forecast.weather.gov/images/wtf/tsra40.jpg
83°
Humidity: 65%
Wind: 9 mph
Dewpoint: 71°
1:00 PM
http://forecast.weather.gov/images/wtf/tsra40.jpg
90°
Humidity: 54%
Wind: 10 mph
Dewpoint: 72°
4:00 PM
http://forecast.weather.gov/images/wtf/tsra40.jpg
92°
Humidity: 52%
Wind: 10 mph
Dewpoint: 73°
7:00 PM
http://forecast.weather.gov/images/wtf/bkn.jpg
90°
Humidity: 58%
Wind: 10 mph
Dewpoint: 73°
10:00 PM
http://forecast.weather.gov/images/wtf/nbkn.jpg
80°
Humidity: 79%
Wind: 6 mph
Find Weather

5 Day Forecast
Sunday
High 93°
Low 75°
Monday
High 92°
Low 71°
Tuesday
High 82°
Low 67°
Wednesday
High 81°
Low 59°
Thursday
High 80°
Low 63°
    By the Hour
    Dewpoint: 73°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    78°
    Humidity: 84%
    Wind: 6 mph
    Dewpoint: 72°
    4:00 AM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    76°
    Humidity: 88%
    Wind: 4 mph
    Dewpoint: 73°
    7:00 AM
    http://forecast.weather.gov/images/wtf/tsra10.jpg
    77°
    Humidity: 87%
    Wind: 6 mph
    Dewpoint: 73°
    10:00 AM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    87°
    Humidity: 63%
    Wind: 7 mph
    Dewpoint: 73°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    91°
    Humidity: 56%
    Wind: 9 mph
    Dewpoint: 72°
    4:00 PM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    92°
    Humidity: 52%
    Wind: 7 mph
    Dewpoint: 73°
    7:00 PM
    http://forecast.weather.gov/images/wtf/tsra50.jpg
    85°
    Humidity: 68%
    Wind: 7 mph
    Dewpoint: 72°
    10:00 PM
    http://forecast.weather.gov/images/wtf/ntsra20.jpg
    79°
    Humidity: 79%
    Wind: 6 mph
    By the Hour
    Dewpoint: 71°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nbkn.jpg
    76°
    Humidity: 84%
    Wind: 5 mph
    Dewpoint: 69°
    4:00 AM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    72°
    Humidity: 90%
    Wind: 4 mph
    Dewpoint: 68°
    7:00 AM
    http://forecast.weather.gov/images/wtf/few.jpg
    72°
    Humidity: 87%
    Wind: 4 mph
    Dewpoint: 66°
    10:00 AM
    http://forecast.weather.gov/images/wtf/few.jpg
    83°
    Humidity: 56%
    Wind: 5 mph
    Dewpoint: 64°
    1:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    90°
    Humidity: 42%
    Wind: 6 mph
    Dewpoint: 64°
    4:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    92°
    Humidity: 40%
    Wind: 6 mph
    Dewpoint: 64°
    7:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    88°
    Humidity: 45%
    Wind: 7 mph
    By the Hour
    Dewpoint: 64°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    74°
    Humidity: 71%
    Wind: 6 mph
    Dewpoint: 61°
    7:00 AM
    http://forecast.weather.gov/images/wtf/few.jpg
    69°
    Humidity: 76%
    Wind: 9 mph
    Dewpoint: 59°
    1:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    80°
    Humidity: 49%
    Wind: 10 mph
    Dewpoint: 58°
    7:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    78°
    Humidity: 50%
    Wind: 11 mph
    By the Hour
    Dewpoint: 55°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    66°
    Humidity: 67%
    Wind: 5 mph
    Dewpoint: 54°
    7:00 AM
    http://forecast.weather.gov/images/wtf/few.jpg
    62°
    Humidity: 75%
    Wind: 5 mph
    Dewpoint: 54°
    1:00 PM
    http://forecast.weather.gov/images/wtf/sct.jpg
    78°
    Humidity: 44%
    Wind: 5 mph
    Dewpoint: 55°
    7:00 PM
    http://forecast.weather.gov/images/wtf/tsra10.jpg
    78°
    Humidity: 45%
    Wind: 7 mph
    By the Hour
    Dewpoint: 57°
    1:00 AM
    http://forecast.weather.gov/images/wtf/ntsra40.jpg
    68°
    Humidity: 68%
    Wind: 5 mph
    Dewpoint: 59°
    7:00 AM
    http://forecast.weather.gov/images/wtf/tsra40.jpg
    65°
    Humidity: 81%
    Wind: 6 mph
    Dewpoint: 61°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra40.jpg
    77°
    Humidity: 58%
    Wind: 10 mph
    Dewpoint: 61°
    7:00 PM
    http://forecast.weather.gov/images/wtf/shra40.jpg
    77°
    Humidity: 58%
    Wind: 12 mph
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