Hourly Weather Forecast - Altamont, IL

12 AM
28°F
10%
10mph
N
Clear
Humidity
80%
Feels like
19°F
Dew Point
23°F
1 AM
27°F
10%
9mph
N
Clear
Humidity
78%
Feels like
18°F
Dew Point
21°F
2 AM
25°F
10%
8mph
N
Clear
Humidity
76%
Feels like
16°F
Dew Point
18°F
3 AM
22°F
10%
7mph
NNE
Clear
Humidity
76%
Feels like
14°F
Dew Point
16°F
4 AM
21°F
10%
6mph
NNE
Mostly Clear
Humidity
76%
Feels like
12°F
Dew Point
15°F
5 AM
19°F
10%
6mph
NNE
Partly Cloudy
Humidity
77%
Feels like
12°F
Dew Point
13°F
6 AM
19°F
10%
5mph
NNE
Partly Cloudy
Humidity
76%
Feels like
12°F
Dew Point
13°F
6:56 AM
7 AM
20°F
20%
5mph
NE
Partly Cloudy
Humidity
71%
Feels like
13°F
Dew Point
12°F
8 AM
22°F
20%
4mph
NE
Partly Cloudy
Humidity
65%
Feels like
16°F
Dew Point
12°F
9 AM
24°F
20%
4mph
NE
Mostly Sunny
Humidity
58%
Feels like
19°F
Dew Point
12°F
10 AM
26°F
20%
4mph
NE
Mostly Sunny
Humidity
55%
Feels like
22°F
Dew Point
12°F
11 AM
28°F
20%
3mph
ENE
Mostly Sunny
Humidity
53%
Feels like
28°F
Dew Point
13°F
12 PM
29°F
20%
2mph
ENE
Mostly Sunny
Humidity
52%
Feels like
29°F
Dew Point
13°F
1 PM
29°F
20%
2mph
E
Mostly Sunny
Humidity
52%
Feels like
29°F
Dew Point
14°F
2 PM
29°F
20%
3mph
ESE
Mostly Sunny
Humidity
53%
Feels like
29°F
Dew Point
14°F
3 PM
28°F
20%
3mph
SE
Mostly Sunny
Humidity
57%
Feels like
28°F
Dew Point
15°F
4 PM
26°F
20%
3mph
SE
Mostly Sunny
Humidity
63%
Feels like
26°F
Dew Point
15°F
5 PM
24°F
20%
3mph
SE
Mostly Sunny
Humidity
70%
Feels like
24°F
Dew Point
15°F
5:22 PM
6 PM
22°F
20%
4mph
SE
Mostly Clear
Humidity
74%
Feels like
17°F
Dew Point
15°F
7 PM
22°F
20%
4mph
SE
Partly Cloudy
Humidity
75%
Feels like
16°F
Dew Point
15°F
8 PM
22°F
20%
4mph
SE
Partly Cloudy
Humidity
74%
Feels like
16°F
Dew Point
15°F
9 PM
22°F
20%
5mph
SE
Partly Cloudy
Humidity
74%
Feels like
15°F
Dew Point
15°F
10 PM
22°F
20%
5mph
SE
Partly Cloudy
Humidity
74%
Feels like
14°F
Dew Point
15°F
11 PM
21°F
20%
6mph
SE
Mostly Cloudy
Humidity
76%
Feels like
14°F
Dew Point
15°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide