Hourly Weather Forecast - Altamont, IL

12 AM
45°F
10%
4mph
SSE
Mostly Clear
Humidity
77%
Feels like
43°F
Dew Point
38°F
1 AM
44°F
10%
4mph
SSE
Clear
Humidity
79%
Feels like
42°F
Dew Point
38°F
2 AM
44°F
10%
4mph
SSE
Clear
Humidity
81%
Feels like
41°F
Dew Point
38°F
3 AM
42°F
10%
4mph
SSE
Mostly Clear
Humidity
84%
Feels like
40°F
Dew Point
38°F
4 AM
41°F
10%
5mph
SSE
Partly Cloudy
Humidity
90%
Feels like
38°F
Dew Point
38°F
5 AM
39°F
10%
5mph
SSE
Partly Cloudy
Humidity
96%
Feels like
35°F
Dew Point
38°F
6 AM
39°F
10%
5mph
SSE
Partly Cloudy
Humidity
96%
Feels like
35°F
Dew Point
38°F
6:50 AM
7 AM
41°F
10%
5mph
SSE
Partly Cloudy
Humidity
91%
Feels like
37°F
Dew Point
38°F
8 AM
45°F
10%
6mph
SSE
Partly Cloudy
Humidity
81%
Feels like
42°F
Dew Point
39°F
9 AM
49°F
10%
6mph
SSE
Partly Cloudy
Humidity
72%
Feels like
47°F
Dew Point
41°F
10 AM
54°F
10%
7mph
SSE
Partly Cloudy
Humidity
65%
Feels like
54°F
Dew Point
42°F
11 AM
57°F
0%
8mph
S
Partly Cloudy
Humidity
61%
Feels like
57°F
Dew Point
43°F
12 PM
59°F
0%
8mph
S
Partly Cloudy
Humidity
58%
Feels like
59°F
Dew Point
44°F
1 PM
61°F
0%
8mph
S
Partly Cloudy
Humidity
57%
Feels like
61°F
Dew Point
45°F
2 PM
61°F
0%
8mph
S
Partly Cloudy
Humidity
57%
Feels like
61°F
Dew Point
46°F
3 PM
61°F
0%
8mph
S
Partly Cloudy
Humidity
59%
Feels like
61°F
Dew Point
47°F
4 PM
60°F
0%
8mph
S
Partly Cloudy
Humidity
63%
Feels like
60°F
Dew Point
47°F
5 PM
59°F
0%
7mph
S
Mostly Sunny
Humidity
66%
Feels like
59°F
Dew Point
48°F
6 PM
58°F
0%
7mph
S
Mostly Sunny
Humidity
71%
Feels like
58°F
Dew Point
48°F
7 PM
56°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
76%
Feels like
56°F
Dew Point
49°F
7:11 PM
8 PM
55°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
82%
Feels like
55°F
Dew Point
49°F
9 PM
54°F
30%
7mph
S
30% Chance Rain Showers
Humidity
86%
Feels like
54°F
Dew Point
50°F
10 PM
54°F
30%
8mph
S
30% Chance Rain Showers
Humidity
87%
Feels like
54°F
Dew Point
50°F
11 PM
54°F
30%
8mph
S
30% Chance Rain Showers
Humidity
88%
Feels like
54°F
Dew Point
50°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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