Hourly Weather Forecast - Altamont, IL

12 AM
12°F
0%
4mph
E
Clear
Humidity
75%
Feels like
6°F
Dew Point
6°F
1 AM
12°F
0%
4mph
E
Clear
Humidity
77%
Feels like
5°F
Dew Point
6°F
2 AM
11°F
0%
3mph
ESE
Clear
Humidity
82%
Feels like
5°F
Dew Point
7°F
3 AM
11°F
0%
3mph
ESE
Clear
Humidity
84%
Feels like
5°F
Dew Point
7°F
4 AM
11°F
0%
3mph
ESE
Clear
Humidity
87%
Feels like
5°F
Dew Point
8°F
5 AM
11°F
0%
3mph
ESE
Clear
Humidity
85%
Feels like
6°F
Dew Point
8°F
6 AM
12°F
10%
3mph
SE
Clear
Humidity
83%
Feels like
6°F
Dew Point
8°F
7 AM
14°F
10%
4mph
SE
Partly Cloudy
Humidity
79%
Feels like
8°F
Dew Point
9°F
7:06 AM
8 AM
16°F
10%
4mph
SSE
Mostly Cloudy
Humidity
75%
Feels like
10°F
Dew Point
10°F
9 AM
19°F
10%
5mph
SSE
Cloudy
Humidity
70%
Feels like
12°F
Dew Point
10°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