Hourly Weather Forecast - Altona, IL

12 AM
34°F
0%
5mph
E
Cloudy
Humidity
89%
Feels like
29°F
Dew Point
31°F
1 AM
34°F
0%
6mph
E
Cloudy
Humidity
89%
Feels like
29°F
Dew Point
31°F
2 AM
34°F
0%
6mph
ESE
Cloudy
Humidity
89%
Feels like
28°F
Dew Point
31°F
3 AM
34°F
0%
7mph
ESE
Cloudy
Humidity
89%
Feels like
28°F
Dew Point
31°F
4 AM
34°F
0%
8mph
ESE
Cloudy
Humidity
89%
Feels like
27°F
Dew Point
31°F
5 AM
34°F
0%
9mph
ESE
Cloudy
Humidity
89%
Feels like
27°F
Dew Point
31°F
6 AM
35°F
10%
10mph
ESE
Cloudy
Humidity
89%
Feels like
27°F
Dew Point
32°F
7 AM
36°F
20%
10mph
SE
Cloudy
Humidity
89%
Feels like
29°F
Dew Point
33°F
7:23 AM
8 AM
37°F
30%
10mph
SE
30% Chance of Light Rain
Humidity
90%
Feels like
30°F
Dew Point
35°F
9 AM
39°F
30%
10mph
SE
30% Chance of Light Rain
Humidity
90%
Feels like
32°F
Dew Point
36°F
10 AM
41°F
30%
10mph
SE
30% Chance of Light Rain
Humidity
90%
Feels like
34°F
Dew Point
38°F
11 AM
42°F
30%
11mph
SE
30% Chance of Light Rain
Humidity
90%
Feels like
36°F
Dew Point
40°F
12 PM
44°F
30%
10mph
SSE
30% Chance of Light Rain
Humidity
90%
Feels like
39°F
Dew Point
42°F
1 PM
46°F
30%
10mph
SSE
30% Chance of Light Rain
Humidity
90%
Feels like
41°F
Dew Point
43°F
2 PM
48°F
30%
9mph
SSE
30% Chance of Light Rain
Humidity
90%
Feels like
44°F
Dew Point
45°F
3 PM
49°F
20%
9mph
SSE
Cloudy
Humidity
90%
Feels like
46°F
Dew Point
47°F
4 PM
50°F
20%
8mph
SSE
Cloudy
Humidity
92%
Feels like
46°F
Dew Point
47°F
4:36 PM
5 PM
49°F
20%
8mph
SSE
Cloudy
Humidity
94%
Feels like
46°F
Dew Point
48°F
6 PM
49°F
10%
7mph
S
Cloudy
Humidity
96%
Feels like
46°F
Dew Point
48°F
7 PM
50°F
10%
7mph
S
Cloudy
Humidity
97%
Feels like
47°F
Dew Point
49°F
8 PM
50°F
10%
7mph
S
Cloudy
Humidity
97%
Feels like
50°F
Dew Point
49°F
9 PM
51°F
10%
6mph
S
Mostly Cloudy
Humidity
97%
Feels like
51°F
Dew Point
50°F
10 PM
51°F
10%
6mph
SSW
Mostly Cloudy
Humidity
96%
Feels like
51°F
Dew Point
50°F
11 PM
51°F
10%
6mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
51°F
Dew Point
50°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide