Hourly Weather Forecast - Alton, IA

12 AM
19°F
0%
9mph
SSE
Mostly Cloudy
Humidity
90%
Feels like
9°F
Dew Point
16°F
1 AM
20°F
0%
9mph
S
Cloudy
Humidity
89%
Feels like
9°F
Dew Point
17°F
2 AM
20°F
0%
10mph
S
Mostly Cloudy
Humidity
86%
Feels like
9°F
Dew Point
17°F
3 AM
21°F
0%
11mph
S
Mostly Cloudy
Humidity
86%
Feels like
9°F
Dew Point
17°F
4 AM
22°F
0%
13mph
S
Cloudy
Humidity
86%
Feels like
10°F
Dew Point
19°F
5 AM
23°F
0%
14mph
S
Cloudy
Humidity
86%
Feels like
11°F
Dew Point
20°F
6 AM
25°F
0%
15mph
S
Cloudy
Humidity
84%
Feels like
13°F
Dew Point
21°F
7 AM
26°F
0%
15mph
S
Cloudy
Humidity
82%
Feels like
14°F
Dew Point
21°F
7:48 AM
8 AM
28°F
0%
15mph
S
Cloudy
Humidity
81%
Feels like
16°F
Dew Point
23°F
9 AM
30°F
0%
15mph
SSW
Cloudy
Humidity
82%
Feels like
19°F
Dew Point
25°F
10 AM
31°F
0%
14mph
SSW
Cloudy
Humidity
80%
Feels like
21°F
Dew Point
26°F
11 AM
33°F
0%
14mph
SSW
Cloudy
Humidity
78%
Feels like
23°F
Dew Point
27°F
12 PM
34°F
10%
14mph
SSW
Cloudy
Humidity
76%
Feels like
24°F
Dew Point
27°F
1 PM
35°F
10%
13mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
28°F
2 PM
35°F
10%
12mph
SSW
Partly Cloudy
Humidity
76%
Feels like
27°F
Dew Point
28°F
3 PM
34°F
10%
11mph
SSW
Partly Cloudy
Humidity
77%
Feels like
26°F
Dew Point
28°F
4 PM
33°F
10%
10mph
SW
Partly Cloudy
Humidity
79%
Feels like
25°F
Dew Point
27°F
4:50 PM
5 PM
32°F
10%
10mph
SW
Partly Cloudy
Humidity
80%
Feels like
23°F
Dew Point
26°F
6 PM
31°F
10%
10mph
SW
Mostly Clear
Humidity
82%
Feels like
22°F
Dew Point
26°F
7 PM
30°F
10%
11mph
WSW
Mostly Clear
Humidity
84%
Feels like
21°F
Dew Point
26°F
8 PM
30°F
10%
11mph
WSW
Partly Cloudy
Humidity
85%
Feels like
20°F
Dew Point
26°F
9 PM
29°F
10%
11mph
WSW
Mostly Cloudy
Humidity
90%
Feels like
19°F
Dew Point
27°F
10 PM
28°F
10%
11mph
W
Mostly Cloudy
Humidity
93%
Feels like
19°F
Dew Point
26°F
11 PM
27°F
10%
10mph
W
Partly Cloudy
Humidity
95%
Feels like
18°F
Dew Point
26°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide