Hourly Weather Forecast - Altamont, IL

12 AM
28°F
0%
3mph
SE
Partly Cloudy
Humidity
75%
Feels like
24°F
Dew Point
21°F
1 AM
28°F
0%
4mph
SE
Partly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
21°F
2 AM
28°F
0%
4mph
SE
Partly Cloudy
Humidity
73%
Feels like
23°F
Dew Point
20°F
3 AM
28°F
10%
4mph
SSE
Partly Cloudy
Humidity
72%
Feels like
23°F
Dew Point
20°F
4 AM
29°F
10%
5mph
SSE
Mostly Cloudy
Humidity
72%
Feels like
24°F
Dew Point
21°F
5 AM
29°F
10%
5mph
SE
Mostly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
21°F
6 AM
29°F
20%
5mph
SE
Mostly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
21°F
7 AM
29°F
20%
5mph
SSE
Mostly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
21°F
7:10 AM
8 AM
30°F
10%
5mph
SSE
Mostly Cloudy
Humidity
70%
Feels like
25°F
Dew Point
22°F
9 AM
32°F
10%
5mph
SSE
Mostly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
22°F
10 AM
34°F
10%
6mph
SSE
Mostly Cloudy
Humidity
64%
Feels like
29°F
Dew Point
24°F
11 AM
37°F
10%
6mph
SSE
Mostly Cloudy
Humidity
61%
Feels like
32°F
Dew Point
25°F
12 PM
39°F
10%
6mph
SSE
Partly Cloudy
Humidity
58%
Feels like
34°F
Dew Point
26°F
1 PM
40°F
10%
6mph
SSE
Partly Cloudy
Humidity
57%
Feels like
36°F
Dew Point
27°F
2 PM
42°F
10%
6mph
SSE
Mostly Sunny
Humidity
57%
Feels like
37°F
Dew Point
28°F
3 PM
42°F
10%
6mph
SSE
Sunny
Humidity
58%
Feels like
38°F
Dew Point
28°F
4 PM
41°F
10%
6mph
SSE
Sunny
Humidity
60%
Feels like
37°F
Dew Point
29°F
4:36 PM
5 PM
40°F
10%
6mph
SSE
Mostly Clear
Humidity
65%
Feels like
36°F
Dew Point
29°F
6 PM
39°F
10%
6mph
SSE
Mostly Clear
Humidity
66%
Feels like
35°F
Dew Point
29°F
7 PM
39°F
10%
6mph
S
Mostly Clear
Humidity
66%
Feels like
35°F
Dew Point
29°F
8 PM
40°F
10%
6mph
S
Partly Cloudy
Humidity
67%
Feels like
36°F
Dew Point
30°F
9 PM
41°F
10%
7mph
S
Mostly Cloudy
Humidity
71%
Feels like
36°F
Dew Point
32°F
10 PM
41°F
10%
7mph
S
Mostly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
34°F
11 PM
41°F
20%
7mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
37°F
Dew Point
36°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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