Hourly Weather Forecast - Altamont, IL

12 AM
24°F
30%
6mph
S
30 % Chance of Heavy Snow
Humidity
68%
Feels like
17°F
Dew Point
15°F
1 AM
25°F
30%
6mph
S
30 % Chance of Heavy Snow
Humidity
69%
Feels like
17°F
Dew Point
16°F
2 AM
25°F
10%
7mph
SSW
Cloudy
Humidity
71%
Feels like
17°F
Dew Point
17°F
3 AM
26°F
10%
7mph
SSW
Cloudy
Humidity
71%
Feels like
18°F
Dew Point
18°F
4 AM
26°F
30%
8mph
SSW
30 % Chance of Heavy Snow
Humidity
72%
Feels like
18°F
Dew Point
19°F
5 AM
27°F
10%
8mph
SW
Cloudy
Humidity
75%
Feels like
19°F
Dew Point
20°F
6 AM
27°F
10%
8mph
WSW
Cloudy
Humidity
76%
Feels like
19°F
Dew Point
20°F
7 AM
28°F
10%
8mph
W
Cloudy
Humidity
76%
Feels like
20°F
Dew Point
21°F
7:08 AM
8 AM
30°F
10%
8mph
NW
Cloudy
Humidity
75%
Feels like
22°F
Dew Point
23°F
9 AM
32°F
20%
8mph
NW
Cloudy
Humidity
70%
Feels like
24°F
Dew Point
23°F
10 AM
34°F
30%
9mph
NNW
30% Chance of Flurries
Humidity
65%
Feels like
27°F
Dew Point
23°F
11 AM
35°F
40%
9mph
NNW
40% Chance of Flurries
Humidity
63%
Feels like
29°F
Dew Point
24°F
12 PM
36°F
30%
9mph
NNW
30% Chance of Flurries
Humidity
62%
Feels like
30°F
Dew Point
24°F
1 PM
35°F
20%
9mph
NNW
Cloudy
Humidity
62%
Feels like
29°F
Dew Point
24°F
2 PM
34°F
20%
8mph
N
Cloudy
Humidity
60%
Feels like
27°F
Dew Point
21°F
3 PM
31°F
20%
8mph
N
Cloudy
Humidity
59%
Feels like
24°F
Dew Point
19°F
4 PM
29°F
20%
8mph
N
Cloudy
Humidity
57%
Feels like
21°F
Dew Point
16°F
5 PM
27°F
20%
7mph
N
Cloudy
Humidity
57%
Feels like
19°F
Dew Point
14°F
5:05 PM
6 PM
27°F
20%
7mph
N
Cloudy
Humidity
59%
Feels like
20°F
Dew Point
15°F
7 PM
28°F
30%
7mph
NNE
30 % Chance of Heavy Snow
Humidity
75%
Feels like
20°F
Dew Point
20°F
8 PM
28°F
40%
7mph
NNE
40% Chance of Heavy Snow
Humidity
75%
Feels like
20°F
Dew Point
20°F
9 PM
26°F
40%
8mph
NNE
40% Chance of Heavy Snow
Humidity
76%
Feels like
18°F
Dew Point
20°F
10 PM
25°F
50%
8mph
NNE
50% Chance of Heavy Snow
Humidity
76%
Feels like
17°F
Dew Point
19°F
11 PM
24°F
50%
9mph
NNE
50% Chance of Heavy Snow
Humidity
80%
Feels like
15°F
Dew Point
19°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)

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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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