Hourly Weather Forecast - Altamont, IL

12 AM
28°F
0%
5mph
NW
Partly Cloudy
Humidity
94%
Feels like
23°F
Dew Point
27°F
1 AM
27°F
0%
5mph
NW
Partly Cloudy
Humidity
94%
Feels like
21°F
Dew Point
26°F
2 AM
26°F
0%
5mph
NW
Partly Cloudy
Humidity
93%
Feels like
20°F
Dew Point
24°F
3 AM
25°F
0%
5mph
NNW
Partly Cloudy
Humidity
91%
Feels like
19°F
Dew Point
23°F
4 AM
24°F
0%
5mph
NNW
Partly Cloudy
Humidity
90%
Feels like
18°F
Dew Point
22°F
5 AM
24°F
0%
4mph
NNW
Partly Cloudy
Humidity
86%
Feels like
19°F
Dew Point
20°F
6 AM
24°F
0%
4mph
N
Partly Cloudy
Humidity
83%
Feels like
19°F
Dew Point
19°F
7 AM
24°F
0%
3mph
N
Partly Cloudy
Humidity
82%
Feels like
19°F
Dew Point
19°F
7:05 AM
8 AM
24°F
0%
3mph
N
Mostly Cloudy
Humidity
82%
Feels like
24°F
Dew Point
19°F
9 AM
25°F
0%
3mph
N
Mostly Cloudy
Humidity
79%
Feels like
25°F
Dew Point
19°F
10 AM
26°F
10%
3mph
NNE
Mostly Cloudy
Humidity
77%
Feels like
26°F
Dew Point
20°F
11 AM
28°F
10%
2mph
N
Partly Cloudy
Humidity
74%
Feels like
28°F
Dew Point
20°F
12 PM
29°F
10%
2mph
N
Partly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
21°F
1 PM
30°F
10%
2mph
N
Partly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
21°F
2 PM
30°F
10%
2mph
N
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
21°F
3 PM
30°F
10%
3mph
N
Mostly Sunny
Humidity
70%
Feels like
30°F
Dew Point
21°F
4 PM
29°F
10%
3mph
N
Mostly Sunny
Humidity
74%
Feels like
25°F
Dew Point
22°F
4:32 PM
5 PM
27°F
10%
4mph
NNE
Partly Cloudy
Humidity
80%
Feels like
22°F
Dew Point
22°F
6 PM
26°F
20%
5mph
N
Partly Cloudy
Humidity
82%
Feels like
20°F
Dew Point
21°F
7 PM
25°F
20%
6mph
N
Partly Cloudy
Humidity
84%
Feels like
18°F
Dew Point
21°F
8 PM
23°F
20%
6mph
N
Partly Cloudy
Humidity
85%
Feels like
16°F
Dew Point
20°F
9 PM
22°F
20%
6mph
N
Cloudy
Humidity
87%
Feels like
14°F
Dew Point
19°F
10 PM
20°F
10%
6mph
N
Mostly Cloudy
Humidity
87%
Feels like
12°F
Dew Point
17°F
11 PM
19°F
10%
7mph
NNW
Partly Cloudy
Humidity
86%
Feels like
10°F
Dew Point
16°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide