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Weather for Alton, IL
Last Updated on Apr 25 2017, 8:55 am CDT
Right Now
sct.png
Partly Cloudy
64°
Dew Point: 51°
Humidity: 64%
Pressure: 29.69 in
Visibility: 10.00 miles
Winds: South at 13.8 MPH (12 KT)
By the Hour
Dewpoint: 49°
10:00 AM
http://forecast.weather.gov/images/wtf/sct.jpg
68°
Humidity: 51%
Wind: 13 mph
Dewpoint: 49°
1:00 PM
http://forecast.weather.gov/images/wtf/sct.jpg
77°
Humidity: 37%
Wind: 19 mph
Dewpoint: 50°
4:00 PM
http://forecast.weather.gov/images/wtf/sct.jpg
81°
Humidity: 34%
Wind: 21 mph
Dewpoint: 52°
7:00 PM
http://forecast.weather.gov/images/wtf/sct.jpg
77°
Humidity: 42%
Wind: 17 mph
Dewpoint: 53°
10:00 PM
http://forecast.weather.gov/images/wtf/nbkn.jpg
67°
Humidity: 61%
Wind: 12 mph
Find Weather

5 Day Forecast
Wednesday
High 76°
Low 49°
Thursday
High 62°
Low 50°
Friday
High 72°
Low 58°
Saturday
High 72°
Low 58°
Sunday
High 66°
Low 46°
    By the Hour
    Dewpoint: 54°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nbkn.jpg
    63°
    Humidity: 73%
    Wind: 11 mph
    Dewpoint: 54°
    4:00 AM
    http://forecast.weather.gov/images/wtf/ntsra30.jpg
    61°
    Humidity: 78%
    Wind: 10 mph
    Dewpoint: 56°
    7:00 AM
    http://forecast.weather.gov/images/wtf/tsra30.jpg
    63°
    Humidity: 78%
    Wind: 9 mph
    Dewpoint: 61°
    10:00 AM
    http://forecast.weather.gov/images/wtf/tsra70.jpg
    71°
    Humidity: 71%
    Wind: 12 mph
    Dewpoint: 62°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra70.jpg
    76°
    Humidity: 62%
    Wind: 13 mph
    Dewpoint: 63°
    4:00 PM
    http://forecast.weather.gov/images/wtf/tsra70.jpg
    75°
    Humidity: 66%
    Wind: 13 mph
    Dewpoint: 61°
    7:00 PM
    http://forecast.weather.gov/images/wtf/tsra70.jpg
    70°
    Humidity: 73%
    Wind: 11 mph
    Dewpoint: 56°
    10:00 PM
    http://forecast.weather.gov/images/wtf/ntsra90.jpg
    63°
    Humidity: 78%
    Wind: 11 mph
    By the Hour
    Dewpoint: 54°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nra90.jpg
    59°
    Humidity: 84%
    Wind: 7 mph
    Dewpoint: 51°
    4:00 AM
    http://forecast.weather.gov/images/wtf/nra90.jpg
    54°
    Humidity: 90%
    Wind: 10 mph
    Dewpoint: 45°
    7:00 AM
    http://forecast.weather.gov/images/wtf/shra90.jpg
    49°
    Humidity: 86%
    Wind: 10 mph
    Dewpoint: 44°
    10:00 AM
    http://forecast.weather.gov/images/wtf/shra20.jpg
    51°
    Humidity: 77%
    Wind: 11 mph
    Dewpoint: 43°
    1:00 PM
    http://forecast.weather.gov/images/wtf/bkn.jpg
    57°
    Humidity: 60%
    Wind: 11 mph
    Dewpoint: 44°
    4:00 PM
    http://forecast.weather.gov/images/wtf/sct.jpg
    61°
    Humidity: 53%
    Wind: 9 mph
    Dewpoint: 44°
    7:00 PM
    http://forecast.weather.gov/images/wtf/bkn.jpg
    61°
    Humidity: 53%
    Wind: 6 mph
    By the Hour
    Dewpoint: 46°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nra30.jpg
    52°
    Humidity: 80%
    Wind: 5 mph
    Dewpoint: 48°
    7:00 AM
    http://forecast.weather.gov/images/wtf/tsra30.jpg
    52°
    Humidity: 87%
    Wind: 9 mph
    Dewpoint: 55°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra40.jpg
    68°
    Humidity: 63%
    Wind: 12 mph
    Dewpoint: 57°
    7:00 PM
    http://forecast.weather.gov/images/wtf/tsra40.jpg
    71°
    Humidity: 61%
    Wind: 10 mph
    By the Hour
    Dewpoint: 57°
    1:00 AM
    http://forecast.weather.gov/images/wtf/ntsra80.jpg
    62°
    Humidity: 83%
    Wind: 6 mph
    Dewpoint: 56°
    7:00 AM
    http://forecast.weather.gov/images/wtf/tsra80.jpg
    59°
    Humidity: 90%
    Wind: 7 mph
    Dewpoint: 61°
    1:00 PM
    http://forecast.weather.gov/images/wtf/tsra80.jpg
    71°
    Humidity: 71%
    Wind: 7 mph
    Dewpoint: 60°
    7:00 PM
    http://forecast.weather.gov/images/wtf/tsra80.jpg
    71°
    Humidity: 68%
    Wind: 9 mph
    By the Hour
    Dewpoint: 57°
    1:00 AM
    http://forecast.weather.gov/images/wtf/ntsra80.jpg
    62°
    Humidity: 84%
    Wind: 12 mph
    Dewpoint: 57°
    7:00 AM
    http://forecast.weather.gov/images/wtf/tsra80.jpg
    58°
    Humidity: 96%
    Wind: 10 mph
    Dewpoint: 54°
    1:00 PM
    http://forecast.weather.gov/images/wtf/shra60.jpg
    65°
    Humidity: 67%
    Wind: 10 mph
    Dewpoint: 50°
    7:00 PM
    http://forecast.weather.gov/images/wtf/shra60.jpg
    62°
    Humidity: 65%
    Wind: 12 mph
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