Hourly Weather Forecast - Diagonal, IA

12 AM
25°F
30%
6mph
E
30% Chance of Flurries
Humidity
86%
Feels like
18°F
Dew Point
21°F
1 AM
25°F
40%
6mph
E
40% Chance Frozen Mix
Humidity
86%
Feels like
18°F
Dew Point
22°F
2 AM
25°F
40%
7mph
ESE
40% Chance Freezing Rain
Humidity
88%
Feels like
17°F
Dew Point
22°F
3 AM
24°F
30%
7mph
ESE
30% Chance Frozen Mix
Humidity
88%
Feels like
16°F
Dew Point
22°F
4 AM
24°F
30%
7mph
ESE
30% Chance Frozen Mix
Humidity
88%
Feels like
16°F
Dew Point
21°F
5 AM
24°F
20%
6mph
ESE
Partly Cloudy
Humidity
88%
Feels like
16°F
Dew Point
20°F
6 AM
24°F
20%
6mph
ESE
Partly Cloudy
Humidity
88%
Feels like
17°F
Dew Point
20°F
7 AM
24°F
20%
5mph
ESE
Partly Cloudy
Humidity
88%
Feels like
18°F
Dew Point
21°F
7:31 AM
8 AM
26°F
20%
4mph
E
Partly Cloudy
Humidity
89%
Feels like
21°F
Dew Point
23°F
9 AM
27°F
20%
4mph
ENE
Mostly Cloudy
Humidity
88%
Feels like
22°F
Dew Point
24°F
10 AM
28°F
20%
5mph
ENE
Mostly Cloudy
Humidity
86%
Feels like
22°F
Dew Point
24°F
11 AM
29°F
20%
6mph
ENE
Mostly Cloudy
Humidity
82%
Feels like
22°F
Dew Point
24°F
12 PM
30°F
20%
7mph
NE
Cloudy
Humidity
80%
Feels like
23°F
Dew Point
24°F
1 PM
30°F
10%
7mph
NNE
Cloudy
Humidity
79%
Feels like
23°F
Dew Point
24°F
2 PM
30°F
10%
10mph
N
Cloudy
Humidity
79%
Feels like
21°F
Dew Point
24°F
3 PM
29°F
10%
13mph
NNW
Cloudy
Humidity
80%
Feels like
18°F
Dew Point
23°F
4 PM
27°F
20%
13mph
NNW
Cloudy
Humidity
81%
Feels like
16°F
Dew Point
22°F
4:49 PM
5 PM
24°F
20%
12mph
NNW
Cloudy
Humidity
83%
Feels like
13°F
Dew Point
20°F
6 PM
22°F
10%
11mph
NNW
Cloudy
Humidity
85%
Feels like
11°F
Dew Point
19°F
7 PM
21°F
10%
11mph
NNW
Cloudy
Humidity
87%
Feels like
9°F
Dew Point
17°F
8 PM
20°F
10%
11mph
NNW
Cloudy
Humidity
88%
Feels like
8°F
Dew Point
17°F
9 PM
18°F
10%
10mph
N
Cloudy
Humidity
88%
Feels like
7°F
Dew Point
15°F
10 PM
17°F
10%
10mph
N
Cloudy
Humidity
88%
Feels like
6°F
Dew Point
15°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.

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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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