Hourly Weather Forecast - Altamont, IL

12 AM
26°F
0%
9mph
S
Cloudy
Humidity
68%
Feels like
17°F
Dew Point
17°F
1 AM
27°F
0%
10mph
SSW
Cloudy
Humidity
69%
Feels like
17°F
Dew Point
18°F
2 AM
27°F
0%
11mph
SSW
Cloudy
Humidity
70%
Feels like
17°F
Dew Point
19°F
3 AM
27°F
0%
11mph
SSW
Cloudy
Humidity
71%
Feels like
17°F
Dew Point
19°F
4 AM
28°F
0%
11mph
SSW
Cloudy
Humidity
73%
Feels like
18°F
Dew Point
20°F
5 AM
28°F
0%
11mph
SSW
Cloudy
Humidity
77%
Feels like
18°F
Dew Point
22°F
6 AM
28°F
0%
11mph
SSW
Cloudy
Humidity
80%
Feels like
18°F
Dew Point
23°F
7 AM
29°F
0%
11mph
SSW
Mostly Cloudy
Humidity
81%
Feels like
20°F
Dew Point
24°F
7:10 AM
8 AM
31°F
0%
11mph
SW
Partly Cloudy
Humidity
83%
Feels like
22°F
Dew Point
26°F
9 AM
33°F
0%
11mph
SW
Sunny
Humidity
82%
Feels like
25°F
Dew Point
28°F
10 AM
35°F
0%
12mph
SW
Sunny
Humidity
78%
Feels like
27°F
Dew Point
29°F
11 AM
37°F
0%
12mph
SW
Mostly Sunny
Humidity
75%
Feels like
29°F
Dew Point
30°F
12 PM
39°F
0%
13mph
WSW
Partly Cloudy
Humidity
71%
Feels like
31°F
Dew Point
30°F
1 PM
39°F
0%
12mph
WSW
Partly Cloudy
Humidity
69%
Feels like
32°F
Dew Point
30°F
2 PM
39°F
0%
11mph
W
Partly Cloudy
Humidity
68%
Feels like
32°F
Dew Point
30°F
3 PM
38°F
10%
11mph
W
Partly Cloudy
Humidity
66%
Feels like
31°F
Dew Point
28°F
4 PM
37°F
20%
9mph
W
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
26°F
5 PM
34°F
30%
7mph
W
30% Chance Snow Showers
Humidity
70%
Feels like
28°F
Dew Point
26°F
5:03 PM
6 PM
32°F
10%
6mph
WNW
Partly Cloudy
Humidity
75%
Feels like
27°F
Dew Point
25°F
7 PM
31°F
10%
6mph
WNW
Partly Cloudy
Humidity
79%
Feels like
25°F
Dew Point
25°F
8 PM
30°F
10%
5mph
WNW
Partly Cloudy
Humidity
84%
Feels like
24°F
Dew Point
25°F
9 PM
29°F
10%
4mph
WNW
Partly Cloudy
Humidity
87%
Feels like
24°F
Dew Point
25°F
10 PM
28°F
10%
4mph
WNW
Partly Cloudy
Humidity
85%
Feels like
23°F
Dew Point
24°F
11 PM
28°F
10%
5mph
WNW
Mostly Clear
Humidity
90%
Feels like
23°F
Dew Point
25°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and eastern U.S.

Weekend Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(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

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