Hourly Weather Forecast - Alton, IL

12 AM
34°F
40%
7mph
SSW
40% Chance Frozen Mix
Humidity
56%
Feels like
27°F
Dew Point
20°F
1 AM
34°F
30%
6mph
SSW
30% Chance Frozen Mix
Humidity
59%
Feels like
28°F
Dew Point
21°F
2 AM
34°F
20%
6mph
SW
Mostly Cloudy
Humidity
59%
Feels like
28°F
Dew Point
21°F
3 AM
34°F
10%
6mph
SW
Mostly Cloudy
Humidity
59%
Feels like
28°F
Dew Point
21°F
4 AM
34°F
10%
6mph
WSW
Mostly Cloudy
Humidity
62%
Feels like
28°F
Dew Point
22°F
5 AM
34°F
0%
6mph
W
Cloudy
Humidity
66%
Feels like
29°F
Dew Point
24°F
6 AM
34°F
0%
6mph
W
Cloudy
Humidity
69%
Feels like
29°F
Dew Point
25°F
7 AM
35°F
0%
6mph
W
Partly Cloudy
Humidity
69%
Feels like
29°F
Dew Point
26°F
7:17 AM
8 AM
36°F
0%
7mph
W
Partly Cloudy
Humidity
70%
Feels like
31°F
Dew Point
28°F
9 AM
38°F
0%
8mph
W
Partly Cloudy
Humidity
69%
Feels like
32°F
Dew Point
29°F
10 AM
41°F
0%
10mph
W
Partly Cloudy
Humidity
62%
Feels like
35°F
Dew Point
29°F
11 AM
43°F
0%
11mph
W
Partly Cloudy
Humidity
56%
Feels like
36°F
Dew Point
28°F
12 PM
44°F
30%
12mph
W
30% Chance Rain Showers
Humidity
51%
Feels like
38°F
Dew Point
27°F
1 PM
45°F
30%
12mph
W
30% Chance Rain Showers
Humidity
47%
Feels like
39°F
Dew Point
26°F
2 PM
45°F
30%
12mph
W
30% Chance Rain Showers
Humidity
46%
Feels like
39°F
Dew Point
26°F
3 PM
44°F
30%
11mph
W
30% Chance of Light Rain
Humidity
45%
Feels like
39°F
Dew Point
24°F
4 PM
43°F
30%
10mph
W
30% Chance of Light Rain
Humidity
45%
Feels like
38°F
Dew Point
23°F
5 PM
42°F
10%
9mph
W
Mostly Cloudy
Humidity
48%
Feels like
36°F
Dew Point
24°F
5:03 PM
6 PM
40°F
10%
8mph
W
Partly Cloudy
Humidity
50%
Feels like
35°F
Dew Point
23°F
7 PM
39°F
10%
8mph
W
Partly Cloudy
Humidity
53%
Feels like
34°F
Dew Point
23°F
8 PM
37°F
10%
8mph
W
Partly Cloudy
Humidity
55%
Feels like
32°F
Dew Point
23°F
9 PM
36°F
30%
8mph
W
30% Chance Snow Showers
Humidity
58%
Feels like
30°F
Dew Point
23°F
10 PM
35°F
30%
8mph
W
30% Chance Snow Showers
Humidity
58%
Feels like
28°F
Dew Point
21°F
11 PM
33°F
30%
9mph
WNW
30% Chance Snow Showers
Humidity
59%
Feels like
26°F
Dew Point
20°F

Snow Forecast through Thursday PM

Clipper Storms Pepper the Great Lakes to New England

The Great Lakes, Appalachia, and the Northeast will see bouts of wintry weather today through the weekend.

Wednesday's Weather Outlook

Today's Weather Outlook

(Image provided by NOAA)

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People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

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Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

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