Hourly Weather Forecast - Altona, IL

12 AM
51°F
10%
7mph
SW
Mostly Cloudy
Humidity
95%
Feels like
51°F
Dew Point
50°F
1 AM
51°F
10%
7mph
SW
Mostly Cloudy
Humidity
94%
Feels like
51°F
Dew Point
50°F
2 AM
51°F
10%
8mph
SW
Mostly Cloudy
Humidity
94%
Feels like
51°F
Dew Point
50°F
3 AM
51°F
10%
8mph
SW
Partly Cloudy
Humidity
93%
Feels like
51°F
Dew Point
50°F
4 AM
51°F
10%
8mph
SW
Mostly Cloudy
Humidity
93%
Feels like
51°F
Dew Point
49°F
5 AM
51°F
10%
9mph
SW
Mostly Cloudy
Humidity
92%
Feels like
51°F
Dew Point
49°F
6 AM
51°F
10%
9mph
SW
Mostly Cloudy
Humidity
92%
Feels like
51°F
Dew Point
49°F
7 AM
52°F
10%
9mph
SSW
Mostly Cloudy
Humidity
93%
Feels like
52°F
Dew Point
50°F
7:24 AM
8 AM
53°F
10%
10mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
53°F
Dew Point
51°F
9 AM
54°F
10%
10mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
54°F
Dew Point
52°F
10 AM
55°F
10%
11mph
SW
Mostly Cloudy
Humidity
91%
Feels like
55°F
Dew Point
53°F
11 AM
57°F
10%
13mph
SW
Mostly Cloudy
Humidity
87%
Feels like
57°F
Dew Point
53°F
12 PM
58°F
10%
13mph
SW
Mostly Cloudy
Humidity
83%
Feels like
58°F
Dew Point
53°F
1 PM
60°F
10%
13mph
SW
Partly Cloudy
Humidity
80%
Feels like
60°F
Dew Point
54°F
2 PM
61°F
10%
12mph
SW
Partly Cloudy
Humidity
77%
Feels like
61°F
Dew Point
53°F
3 PM
61°F
10%
11mph
SW
Partly Cloudy
Humidity
76%
Feels like
61°F
Dew Point
53°F
4 PM
59°F
10%
10mph
SW
Partly Cloudy
Humidity
78%
Feels like
59°F
Dew Point
52°F
4:37 PM
5 PM
57°F
10%
9mph
SW
Mostly Clear
Humidity
81%
Feels like
57°F
Dew Point
51°F
6 PM
55°F
10%
8mph
SW
Mostly Clear
Humidity
83%
Feels like
55°F
Dew Point
50°F
7 PM
53°F
10%
8mph
SW
Mostly Clear
Humidity
84%
Feels like
53°F
Dew Point
49°F
8 PM
52°F
10%
8mph
SW
Mostly Clear
Humidity
84%
Feels like
52°F
Dew Point
47°F
9 PM
51°F
10%
8mph
WSW
Partly Cloudy
Humidity
84%
Feels like
51°F
Dew Point
46°F
10 PM
50°F
10%
8mph
WSW
Partly Cloudy
Humidity
84%
Feels like
50°F
Dew Point
45°F
11 PM
49°F
10%
8mph
WSW
Partly Cloudy
Humidity
84%
Feels like
46°F
Dew Point
45°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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