Hourly Weather Forecast - Diagonal, IA

12 AM
30°F
0%
10mph
SW
Hazy
Humidity
94%
Feels like
21°F
Dew Point
28°F
1 AM
30°F
0%
9mph
WSW
Hazy
Humidity
94%
Feels like
22°F
Dew Point
28°F
2 AM
30°F
0%
9mph
WSW
Hazy
Humidity
94%
Feels like
21°F
Dew Point
28°F
3 AM
29°F
0%
9mph
WSW
Hazy
Humidity
93%
Feels like
21°F
Dew Point
28°F
4 AM
29°F
0%
9mph
WSW
Hazy
Humidity
93%
Feels like
21°F
Dew Point
28°F
5 AM
29°F
0%
8mph
WSW
Hazy
Humidity
93%
Feels like
21°F
Dew Point
27°F
6 AM
29°F
0%
8mph
SW
Hazy
Humidity
93%
Feels like
21°F
Dew Point
27°F
7 AM
29°F
0%
8mph
SW
Hazy
Humidity
93%
Feels like
21°F
Dew Point
27°F
7:29 AM
8 AM
30°F
0%
8mph
SW
Hazy
Humidity
93%
Feels like
23°F
Dew Point
29°F
9 AM
32°F
0%
9mph
SW
Hazy
Humidity
93%
Feels like
24°F
Dew Point
30°F
10 AM
33°F
0%
9mph
SW
Partly Cloudy
Humidity
91%
Feels like
26°F
Dew Point
31°F
11 AM
35°F
0%
10mph
SSW
Partly Cloudy
Humidity
90%
Feels like
28°F
Dew Point
32°F
12 PM
37°F
0%
11mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
29°F
Dew Point
33°F
1 PM
38°F
10%
11mph
SW
Mostly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
34°F
2 PM
40°F
10%
12mph
SW
Mostly Cloudy
Humidity
81%
Feels like
33°F
Dew Point
35°F
3 PM
41°F
10%
13mph
SW
Mostly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
35°F
4 PM
41°F
10%
13mph
SW
Mostly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
35°F
4:49 PM
5 PM
41°F
10%
13mph
SW
Mostly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
35°F
6 PM
41°F
10%
13mph
SW
Mostly Cloudy
Humidity
81%
Feels like
33°F
Dew Point
35°F
7 PM
40°F
10%
13mph
WSW
Cloudy
Humidity
83%
Feels like
33°F
Dew Point
36°F
8 PM
40°F
20%
13mph
WSW
Cloudy
Humidity
85%
Feels like
33°F
Dew Point
36°F
9 PM
40°F
20%
13mph
WSW
Cloudy
Humidity
86%
Feels like
32°F
Dew Point
36°F
10 PM
40°F
20%
13mph
W
Mostly Cloudy
Humidity
83%
Feels like
32°F
Dew Point
35°F
11 PM
40°F
20%
14mph
W
Partly Cloudy
Humidity
80%
Feels like
32°F
Dew Point
34°F

Snowfall Forecast Through Saturday

Snowfall to Pack Slopes in the Rockies

Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Weekend Weather Outlook

Weekend 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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Traffic Cameras

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Outdoor Sports Guide