Hourly Weather Forecast - Altamont, IL

12 AM
40°F
10%
15mph
N
Partly Cloudy
Humidity
82%
Feels like
32°F
Dew Point
35°F
1 AM
39°F
10%
15mph
N
Partly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
33°F
2 AM
38°F
10%
14mph
N
Partly Cloudy
Humidity
80%
Feels like
29°F
Dew Point
32°F
3 AM
37°F
10%
14mph
N
Partly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
31°F
4 AM
36°F
0%
13mph
N
Mostly Clear
Humidity
81%
Feels like
27°F
Dew Point
30°F
5 AM
35°F
0%
12mph
N
Mostly Clear
Humidity
81%
Feels like
26°F
Dew Point
29°F
6 AM
34°F
0%
11mph
N
Clear
Humidity
81%
Feels like
25°F
Dew Point
28°F
6:54 AM
7 AM
34°F
0%
11mph
N
Sunny
Humidity
78%
Feels like
26°F
Dew Point
28°F
8 AM
36°F
0%
10mph
NNE
Sunny
Humidity
74%
Feels like
28°F
Dew Point
28°F
9 AM
39°F
0%
11mph
NNE
Mostly Sunny
Humidity
67%
Feels like
32°F
Dew Point
29°F
10 AM
42°F
0%
11mph
NNE
Mostly Sunny
Humidity
61%
Feels like
36°F
Dew Point
29°F
11 AM
45°F
0%
10mph
NNE
Mostly Sunny
Humidity
55%
Feels like
39°F
Dew Point
29°F
12 PM
47°F
0%
10mph
NNE
Sunny
Humidity
50%
Feels like
43°F
Dew Point
29°F
1 PM
49°F
0%
9mph
N
Sunny
Humidity
46%
Feels like
46°F
Dew Point
29°F
2 PM
51°F
0%
9mph
N
Sunny
Humidity
43%
Feels like
51°F
Dew Point
29°F
3 PM
51°F
0%
9mph
NNE
Sunny
Humidity
42%
Feels like
51°F
Dew Point
29°F
4 PM
51°F
0%
8mph
NNE
Sunny
Humidity
42%
Feels like
51°F
Dew Point
28°F
5 PM
49°F
0%
7mph
NNE
Mostly Sunny
Humidity
44%
Feels like
46°F
Dew Point
28°F
6 PM
47°F
0%
5mph
NNE
Partly Cloudy
Humidity
48%
Feels like
44°F
Dew Point
28°F
7 PM
44°F
0%
4mph
NE
Partly Cloudy
Humidity
54%
Feels like
42°F
Dew Point
28°F
7:09 PM
8 PM
42°F
0%
4mph
NE
Partly Cloudy
Humidity
60%
Feels like
39°F
Dew Point
29°F
9 PM
40°F
0%
4mph
ENE
Partly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
29°F
10 PM
40°F
0%
4mph
ENE
Mostly Cloudy
Humidity
66%
Feels like
37°F
Dew Point
29°F
11 PM
39°F
0%
5mph
ENE
Mostly Cloudy
Humidity
68%
Feels like
35°F
Dew Point
29°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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