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Freeze Warning issued October 31 at 3:48AM CDT until November 01 at 10:00AM CDT by NWS | ...FIRST FREEZING TEMPERATURES OF THE SEASON EXPECTED... ...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM CDT SATURDAY... * TIMING...THE TEMPERATURE IS EXPECTED TO FALL BELOW THE FREEZING MARK LATE FRIDAY NIGHT. * TEMPERATURES...LOWS WILL BE IN THE 20S. | read more
Weather for Alton, IL
Last Updated on Oct 31 2014, 8:50 am CDT
Right Now
bkn.png
Mostly Cloudy
43°
Dew Point: 28°
Humidity: 57%
Pressure: 30.23 in
Visibility: 10.00 miles
Winds: from the North at 18.4 gusting to 28.8 MPH (16 gusting to 25 KT)
By the Hour
Dewpoint: 34°
10:00 AM
http://forecast.weather.gov/images/wtf/sct.jpg
feels like
28°
Humidity: 82%
Wind: 23 mph
Dewpoint: 26°
1:00 PM
http://forecast.weather.gov/images/wtf/few.jpg
feels like
34°
Humidity: 51%
Wind: 25 mph
Dewpoint: 24°
4:00 PM
http://forecast.weather.gov/images/wtf/skc.jpg
feels like
34°
Humidity: 46%
Wind: 22 mph
Dewpoint: 22°
7:00 PM
http://forecast.weather.gov/images/wtf/nskc.jpg
feels like
28°
Humidity: 54%
Wind: 17 mph
Dewpoint: 22°
10:00 PM
http://forecast.weather.gov/images/wtf/nskc.jpg
feels like
25°
Humidity: 61%
Wind: 12 mph
Find Weather

5 Day Forecast
Saturday
High 42°
Low 21°
http://forecast.weather.gov/images/wtf/few.jpg
Sunday
High 50°
Low 26°
http://forecast.weather.gov/images/wtf/sct.jpg
Monday
High 59°
Low 36°
http://forecast.weather.gov/images/wtf/shra20.jpg
Tuesday
High 58°
Low 51°
http://forecast.weather.gov/images/wtf/tsra70.jpg
Wednesday
High 56°
Low 50°
http://forecast.weather.gov/images/wtf/shra30.jpg
    By the Hour
    Dewpoint: 22°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nskc.jpg
    feels like
    21°
    Humidity: 68%
    Wind: 13 mph
    Dewpoint: 22°
    4:00 AM
    http://forecast.weather.gov/images/wtf/nskc.jpg
    feels like
    21°
    Humidity: 72%
    Wind: 12 mph
    Dewpoint: 22°
    7:00 AM
    http://forecast.weather.gov/images/wtf/nskc.jpg
    feels like
    22°
    Humidity: 75%
    Wind: 7 mph
    Dewpoint: 24°
    10:00 AM
    http://forecast.weather.gov/images/wtf/few.jpg
    feels like
    27°
    Humidity: 67%
    Wind: 10 mph
    Dewpoint: 26°
    1:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    feels like
    37°
    Humidity: 53%
    Wind: 9 mph
    Dewpoint: 27°
    4:00 PM
    http://forecast.weather.gov/images/wtf/few.jpg
    feels like
    42°
    Humidity: 49%
    Wind: 6 mph
    Dewpoint: 25°
    7:00 PM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    feels like
    38°
    Humidity: 55%
    Wind: 4 mph
    Dewpoint: 26°
    10:00 PM
    http://forecast.weather.gov/images/wtf/nfew.jpg
    feels like
    34°
    Humidity: 64%
    Wind: 4 mph
    By the Hour
    Dewpoint: 27°
    1:00 AM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    feels like
    30°
    Humidity: 75%
    Wind: 5 mph
    Dewpoint: 27°
    3:00 AM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    feels like
    28°
    Humidity: 78%
    Wind: 6 mph
    Dewpoint: 27°
    6:00 AM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    feels like
    26°
    Humidity: 81%
    Wind: 7 mph
    Dewpoint: 30°
    9:00 AM
    http://forecast.weather.gov/images/wtf/sct.jpg
    feels like
    30°
    Humidity: 76%
    Wind: 11 mph
    Dewpoint: 31°
    12:00 PM
    http://forecast.weather.gov/images/wtf/bkn.jpg
    feels like
    47°
    Humidity: 53%
    Wind: 14 mph
    Dewpoint: 32°
    3:00 PM
    http://forecast.weather.gov/images/wtf/sct.jpg
    feels like
    50°
    Humidity: 50%
    Wind: 12 mph
    Dewpoint: 31°
    6:00 PM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    feels like
    46°
    Humidity: 55%
    Wind: 10 mph
    By the Hour
    Dewpoint: 31°
    12:00 AM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    feels like
    38°
    Humidity: 65%
    Wind: 7 mph
    Dewpoint: 33°
    6:00 AM
    http://forecast.weather.gov/images/wtf/hi_nshwrs10.jpg
    feels like
    36°
    Humidity: 73%
    Wind: 7 mph
    Dewpoint: 39°
    12:00 PM
    http://forecast.weather.gov/images/wtf/shra20.jpg
    feels like
    59°
    Humidity: 47%
    Wind: 12 mph
    Dewpoint: 44°
    6:00 PM
    http://forecast.weather.gov/images/wtf/ntsra20.jpg
    feels like
    58°
    Humidity: 60%
    Wind: 9 mph
    By the Hour
    Dewpoint: 47°
    12:00 AM
    http://forecast.weather.gov/images/wtf/ntsra50.jpg
    feels like
    53°
    Humidity: 80%
    Wind: 10 mph
    Dewpoint: 46°
    6:00 AM
    http://forecast.weather.gov/images/wtf/ntsra50.jpg
    feels like
    51°
    Humidity: 83%
    Wind: 9 mph
    Dewpoint: 51°
    12:00 PM
    http://forecast.weather.gov/images/wtf/tsra70.jpg
    feels like
    58°
    Humidity: 77%
    Wind: 9 mph
    Dewpoint: 50°
    6:00 PM
    http://forecast.weather.gov/images/wtf/ntsra70.jpg
    feels like
    55°
    Humidity: 83%
    Wind: 5 mph
    By the Hour
    Dewpoint: 49°
    12:00 AM
    http://forecast.weather.gov/images/wtf/ntsra60.jpg
    feels like
    51°
    Humidity: 93%
    Wind: 4 mph
    Dewpoint: 46°
    6:00 AM
    http://forecast.weather.gov/images/wtf/nra60.jpg
    feels like
    50°
    Humidity: 86%
    Wind: 5 mph
    Dewpoint: 49°
    12:00 PM
    http://forecast.weather.gov/images/wtf/shra30.jpg
    feels like
    56°
    Humidity: 77%
    Wind: 7 mph
    Dewpoint: 47°
    6:00 PM
    http://forecast.weather.gov/images/wtf/nsct.jpg
    feels like
    52°
    Humidity: 83%
    Wind: 6 mph
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National Forecast

200 W. Third Street | Alton, IL 62002
Suite 200
618.465.9850