Hourly Weather Forecast - Altona, IL

12 AM
29°F
0%
9mph
SSE
Partly Cloudy
Humidity
68%
Feels like
20°F
Dew Point
20°F
1 AM
29°F
0%
10mph
SSE
Partly Cloudy
Humidity
68%
Feels like
20°F
Dew Point
19°F
2 AM
29°F
0%
10mph
SSE
Partly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
19°F
3 AM
29°F
0%
11mph
S
Partly Cloudy
Humidity
67%
Feels like
19°F
Dew Point
19°F
4 AM
29°F
0%
11mph
S
Mostly Cloudy
Humidity
66%
Feels like
19°F
Dew Point
19°F
5 AM
29°F
0%
11mph
S
Cloudy
Humidity
66%
Feels like
19°F
Dew Point
19°F
6 AM
29°F
0%
12mph
S
Cloudy
Humidity
66%
Feels like
19°F
Dew Point
19°F
7 AM
30°F
0%
13mph
S
Mostly Cloudy
Humidity
66%
Feels like
20°F
Dew Point
20°F
7:22 AM
8 AM
31°F
0%
13mph
S
Mostly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
21°F
9 AM
33°F
0%
13mph
SSE
Mostly Cloudy
Humidity
67%
Feels like
23°F
Dew Point
23°F
10 AM
34°F
0%
13mph
S
Mostly Cloudy
Humidity
66%
Feels like
25°F
Dew Point
24°F
11 AM
36°F
0%
13mph
S
Mostly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
26°F
12 PM
38°F
0%
13mph
S
Mostly Cloudy
Humidity
66%
Feels like
29°F
Dew Point
27°F
1 PM
39°F
0%
13mph
S
Cloudy
Humidity
68%
Feels like
31°F
Dew Point
29°F
2 PM
39°F
0%
12mph
S
Mostly Cloudy
Humidity
71%
Feels like
32°F
Dew Point
31°F
3 PM
40°F
10%
11mph
S
Mostly Cloudy
Humidity
74%
Feels like
33°F
Dew Point
32°F
4 PM
39°F
10%
11mph
S
Partly Cloudy
Humidity
78%
Feels like
32°F
Dew Point
33°F
4:35 PM
5 PM
38°F
10%
11mph
S
Partly Cloudy
Humidity
82%
Feels like
31°F
Dew Point
33°F
6 PM
37°F
10%
10mph
S
Mostly Clear
Humidity
85%
Feels like
30°F
Dew Point
33°F
7 PM
37°F
10%
10mph
S
Mostly Clear
Humidity
88%
Feels like
30°F
Dew Point
34°F
8 PM
38°F
0%
10mph
S
Partly Cloudy
Humidity
90%
Feels like
31°F
Dew Point
35°F
9 PM
38°F
0%
10mph
S
Partly Cloudy
Humidity
92%
Feels like
31°F
Dew Point
36°F
10 PM
38°F
0%
10mph
SSW
Partly Cloudy
Humidity
93%
Feels like
31°F
Dew Point
36°F
11 PM
39°F
0%
9mph
SSW
Partly Cloudy
Humidity
94%
Feels like
32°F
Dew Point
37°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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