Hourly Weather Forecast - Altamont, IL

12 AM
38°F
0%
5mph
E
Mostly Cloudy
Humidity
70%
Feels like
34°F
Dew Point
29°F
1 AM
37°F
0%
5mph
E
Mostly Cloudy
Humidity
72%
Feels like
33°F
Dew Point
29°F
2 AM
36°F
0%
5mph
E
Mostly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
28°F
3 AM
35°F
0%
5mph
ESE
Mostly Cloudy
Humidity
74%
Feels like
31°F
Dew Point
28°F
4 AM
34°F
0%
6mph
ESE
Partly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
28°F
5 AM
33°F
0%
6mph
ESE
Mostly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
28°F
6 AM
33°F
0%
6mph
SE
Mostly Cloudy
Humidity
81%
Feels like
28°F
Dew Point
28°F
6:52 AM
7 AM
34°F
0%
6mph
SE
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
28°F
8 AM
37°F
0%
6mph
SE
Partly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
29°F
9 AM
41°F
0%
6mph
SE
Mostly Sunny
Humidity
65%
Feels like
37°F
Dew Point
30°F
10 AM
45°F
0%
7mph
SSE
Sunny
Humidity
57%
Feels like
41°F
Dew Point
31°F
11 AM
48°F
0%
7mph
SSE
Mostly Sunny
Humidity
51%
Feels like
45°F
Dew Point
31°F
12 PM
52°F
0%
7mph
SSE
Partly Cloudy
Humidity
46%
Feels like
52°F
Dew Point
31°F
1 PM
55°F
0%
8mph
S
Partly Cloudy
Humidity
42%
Feels like
55°F
Dew Point
32°F
2 PM
56°F
0%
7mph
S
Mostly Cloudy
Humidity
40%
Feels like
56°F
Dew Point
32°F
3 PM
57°F
10%
7mph
S
Cloudy
Humidity
40%
Feels like
57°F
Dew Point
33°F
4 PM
56°F
10%
6mph
S
Cloudy
Humidity
42%
Feels like
56°F
Dew Point
34°F
5 PM
55°F
10%
5mph
S
Cloudy
Humidity
46%
Feels like
55°F
Dew Point
35°F
6 PM
53°F
10%
4mph
S
Mostly Cloudy
Humidity
52%
Feels like
53°F
Dew Point
36°F
7 PM
50°F
10%
4mph
S
Partly Cloudy
Humidity
60%
Feels like
49°F
Dew Point
37°F
7:10 PM
8 PM
47°F
10%
4mph
S
Partly Cloudy
Humidity
68%
Feels like
46°F
Dew Point
37°F
9 PM
45°F
10%
4mph
S
Partly Cloudy
Humidity
73%
Feels like
43°F
Dew Point
37°F
10 PM
44°F
10%
4mph
S
Partly Cloudy
Humidity
76%
Feels like
42°F
Dew Point
37°F
11 PM
43°F
10%
4mph
S
Mostly Clear
Humidity
79%
Feels like
40°F
Dew Point
37°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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