Hourly Weather Forecast - Alton, IA

12 AM
32°F
10%
15mph
SSE
Cloudy
Humidity
61%
Feels like
22°F
Dew Point
20°F
1 AM
32°F
10%
16mph
SSE
Mostly Cloudy
Humidity
63%
Feels like
21°F
Dew Point
21°F
2 AM
31°F
10%
16mph
SSE
Partly Cloudy
Humidity
63%
Feels like
20°F
Dew Point
20°F
3 AM
30°F
10%
16mph
SSE
Partly Cloudy
Humidity
65%
Feels like
19°F
Dew Point
20°F
4 AM
30°F
10%
16mph
SSE
Partly Cloudy
Humidity
67%
Feels like
18°F
Dew Point
20°F
5 AM
29°F
10%
16mph
S
Mostly Clear
Humidity
69%
Feels like
18°F
Dew Point
21°F
6 AM
30°F
10%
16mph
S
Mostly Clear
Humidity
70%
Feels like
19°F
Dew Point
21°F
7 AM
31°F
10%
15mph
S
Mostly Clear
Humidity
70%
Feels like
20°F
Dew Point
22°F
7:52 AM
8 AM
33°F
10%
15mph
S
Mostly Sunny
Humidity
71%
Feels like
22°F
Dew Point
24°F
9 AM
35°F
10%
15mph
S
Mostly Sunny
Humidity
70%
Feels like
25°F
Dew Point
26°F
10 AM
37°F
10%
15mph
S
Mostly Sunny
Humidity
67%
Feels like
28°F
Dew Point
27°F
11 AM
39°F
10%
16mph
S
Mostly Sunny
Humidity
63%
Feels like
31°F
Dew Point
28°F
12 PM
42°F
10%
16mph
S
Mostly Sunny
Humidity
61%
Feels like
34°F
Dew Point
29°F
1 PM
43°F
10%
16mph
S
Sunny
Humidity
59%
Feels like
36°F
Dew Point
30°F
2 PM
44°F
10%
15mph
S
Sunny
Humidity
60%
Feels like
37°F
Dew Point
31°F
3 PM
43°F
0%
15mph
S
Sunny
Humidity
64%
Feels like
36°F
Dew Point
31°F
4 PM
41°F
0%
15mph
S
Sunny
Humidity
70%
Feels like
33°F
Dew Point
32°F
4:52 PM
5 PM
39°F
0%
15mph
S
Clear
Humidity
76%
Feels like
31°F
Dew Point
32°F
6 PM
39°F
0%
15mph
S
Clear
Humidity
76%
Feels like
31°F
Dew Point
32°F
7 PM
40°F
0%
17mph
S
Clear
Humidity
74%
Feels like
31°F
Dew Point
32°F
8 PM
40°F
0%
17mph
S
Mostly Clear
Humidity
74%
Feels like
31°F
Dew Point
33°F
9 PM
40°F
0%
16mph
S
Partly Cloudy
Humidity
77%
Feels like
31°F
Dew Point
33°F
10 PM
38°F
0%
15mph
SSW
Partly Cloudy
Humidity
80%
Feels like
30°F
Dew Point
33°F
11 PM
37°F
0%
15mph
SSW
Partly Cloudy
Humidity
83%
Feels like
28°F
Dew Point
33°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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