Hourly Weather Forecast - Alton, IL

12 AM
25°F
0%
7mph
NW
Clear
Humidity
47%
Feels like
17°F
Dew Point
8°F
1 AM
24°F
0%
7mph
NW
Clear
Humidity
49%
Feels like
16°F
Dew Point
8°F
2 AM
23°F
0%
7mph
NW
Clear
Humidity
50%
Feels like
15°F
Dew Point
7°F
3 AM
22°F
0%
6mph
NW
Clear
Humidity
52%
Feels like
14°F
Dew Point
8°F
4 AM
22°F
0%
6mph
NW
Clear
Humidity
54%
Feels like
14°F
Dew Point
8°F
5 AM
21°F
0%
6mph
NW
Clear
Humidity
55%
Feels like
14°F
Dew Point
8°F
6 AM
21°F
0%
5mph
NW
Clear
Humidity
57%
Feels like
14°F
Dew Point
8°F
7 AM
21°F
0%
5mph
NW
Clear
Humidity
56%
Feels like
15°F
Dew Point
8°F
7:17 AM
8 AM
22°F
0%
4mph
NW
Sunny
Humidity
55%
Feels like
17°F
Dew Point
9°F
9 AM
25°F
0%
4mph
NW
Sunny
Humidity
53%
Feels like
20°F
Dew Point
10°F
10 AM
27°F
0%
4mph
WNW
Mostly Sunny
Humidity
48%
Feels like
23°F
Dew Point
10°F
11 AM
29°F
0%
4mph
WNW
Mostly Sunny
Humidity
45%
Feels like
25°F
Dew Point
10°F
12 PM
31°F
0%
4mph
W
Mostly Sunny
Humidity
42%
Feels like
27°F
Dew Point
10°F
1 PM
33°F
0%
4mph
WSW
Mostly Sunny
Humidity
38%
Feels like
29°F
Dew Point
10°F
2 PM
34°F
0%
4mph
WSW
Mostly Sunny
Humidity
36%
Feels like
30°F
Dew Point
10°F
3 PM
35°F
0%
4mph
SW
Mostly Sunny
Humidity
34%
Feels like
31°F
Dew Point
10°F
4 PM
35°F
0%
4mph
SW
Mostly Sunny
Humidity
35%
Feels like
31°F
Dew Point
10°F
5 PM
33°F
0%
4mph
SSW
Mostly Sunny
Humidity
38%
Feels like
30°F
Dew Point
11°F
5:02 PM
6 PM
32°F
0%
4mph
S
Partly Cloudy
Humidity
41%
Feels like
28°F
Dew Point
11°F
7 PM
31°F
10%
5mph
S
Partly Cloudy
Humidity
45%
Feels like
27°F
Dew Point
13°F
8 PM
32°F
10%
6mph
S
Mostly Cloudy
Humidity
45%
Feels like
26°F
Dew Point
13°F
9 PM
32°F
30%
6mph
S
30% Chance of Flurries
Humidity
46%
Feels like
26°F
Dew Point
14°F
10 PM
33°F
40%
7mph
SSW
40% Chance of Flurries
Humidity
49%
Feels like
27°F
Dew Point
16°F
11 PM
33°F
50%
7mph
SSW
50% Chance of Flurries
Humidity
53%
Feels like
27°F
Dew Point
18°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)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

Windchill chart

Dangers of Wind Chills

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

Top Winter Hiking Destinations

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