Hourly Weather Forecast - Diagonal, IA

12 AM
29°F
20%
8mph
N
Cloudy
Humidity
98%
Feels like
22°F
Dew Point
29°F
1 AM
28°F
10%
10mph
N
Cloudy
Humidity
97%
Feels like
19°F
Dew Point
27°F
2 AM
26°F
10%
11mph
N
Cloudy
Humidity
96%
Feels like
16°F
Dew Point
25°F
3 AM
24°F
10%
12mph
N
Cloudy
Humidity
95%
Feels like
13°F
Dew Point
23°F
4 AM
23°F
10%
13mph
N
Cloudy
Humidity
93%
Feels like
11°F
Dew Point
21°F
5 AM
21°F
10%
13mph
N
Cloudy
Humidity
92%
Feels like
8°F
Dew Point
19°F
6 AM
20°F
0%
14mph
N
Cloudy
Humidity
90%
Feels like
7°F
Dew Point
18°F
7 AM
19°F
0%
14mph
N
Cloudy
Humidity
91%
Feels like
6°F
Dew Point
17°F
7:28 AM
8 AM
19°F
0%
14mph
N
Cloudy
Humidity
92%
Feels like
6°F
Dew Point
17°F
9 AM
19°F
0%
14mph
N
Mostly Cloudy
Humidity
93%
Feels like
5°F
Dew Point
17°F
10 AM
19°F
0%
14mph
N
Mostly Cloudy
Humidity
91%
Feels like
6°F
Dew Point
17°F
11 AM
20°F
0%
13mph
N
Mostly Cloudy
Humidity
88%
Feels like
7°F
Dew Point
17°F
12 PM
20°F
0%
13mph
NNE
Mostly Cloudy
Humidity
85%
Feels like
7°F
Dew Point
16°F
1 PM
20°F
0%
12mph
NNE
Mostly Cloudy
Humidity
83%
Feels like
8°F
Dew Point
16°F
2 PM
20°F
0%
11mph
NNE
Mostly Cloudy
Humidity
81%
Feels like
9°F
Dew Point
15°F
3 PM
20°F
0%
10mph
NNE
Mostly Cloudy
Humidity
80%
Feels like
9°F
Dew Point
15°F
4 PM
18°F
0%
8mph
NNE
Mostly Cloudy
Humidity
81%
Feels like
8°F
Dew Point
13°F
4:49 PM
5 PM
16°F
0%
7mph
NNE
Mostly Cloudy
Humidity
83%
Feels like
6°F
Dew Point
12°F
6 PM
15°F
0%
6mph
NNE
Cloudy
Humidity
85%
Feels like
6°F
Dew Point
11°F
7 PM
14°F
0%
5mph
NNE
Cloudy
Humidity
85%
Feels like
6°F
Dew Point
10°F
8 PM
13°F
0%
5mph
NNE
Cloudy
Humidity
85%
Feels like
5°F
Dew Point
10°F
9 PM
13°F
10%
4mph
NE
Cloudy
Humidity
85%
Feels like
6°F
Dew Point
9°F
10 PM
13°F
10%
4mph
NE
Cloudy
Humidity
85%
Feels like
6°F
Dew Point
9°F
11 PM
13°F
10%
4mph
ENE
Mostly Cloudy
Humidity
84%
Feels like
7°F
Dew Point
9°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)

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Image courtesy of PeakPX.

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Today's National Outlook

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Snow & Ski Forecast

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