Hourly Weather Forecast - Diagonal, IA

2 AM
31°F
0%
5mph
WNW
Partly Cloudy
Humidity
84%
Feels like
26°F
Dew Point
26°F
3 AM
29°F
0%
4mph
NW
Mostly Cloudy
Humidity
85%
Feels like
24°F
Dew Point
25°F
4 AM
27°F
0%
3mph
NW
Mostly Cloudy
Humidity
86%
Feels like
23°F
Dew Point
23°F
5 AM
25°F
0%
2mph
NNW
Mostly Cloudy
Humidity
87%
Feels like
25°F
Dew Point
22°F
6 AM
24°F
0%
1mph
N
Mostly Cloudy
Humidity
89%
Feels like
24°F
Dew Point
21°F
7 AM
24°F
0%
1mph
ENE
Partly Cloudy
Humidity
90%
Feels like
24°F
Dew Point
21°F
7:27 AM
8 AM
24°F
0%
2mph
ESE
Mostly Cloudy
Humidity
92%
Feels like
24°F
Dew Point
22°F
9 AM
25°F
0%
4mph
SE
Mostly Cloudy
Humidity
93%
Feels like
20°F
Dew Point
23°F
10 AM
26°F
0%
5mph
SE
Mostly Cloudy
Humidity
93%
Feels like
20°F
Dew Point
24°F
11 AM
28°F
0%
7mph
SE
Mostly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
26°F
12 PM
30°F
10%
9mph
SE
Cloudy
Humidity
91%
Feels like
22°F
Dew Point
28°F
1 PM
31°F
20%
10mph
SE
Cloudy
Humidity
91%
Feels like
22°F
Dew Point
28°F
2 PM
31°F
20%
11mph
SE
Cloudy
Humidity
92%
Feels like
22°F
Dew Point
29°F
3 PM
32°F
30%
11mph
SE
30% Chance Frozen Mix
Humidity
92%
Feels like
23°F
Dew Point
30°F
4 PM
32°F
30%
12mph
SE
30% Chance of Flurries
Humidity
93%
Feels like
23°F
Dew Point
30°F
4:49 PM
5 PM
32°F
20%
12mph
SE
Cloudy
Humidity
94%
Feels like
23°F
Dew Point
30°F
6 PM
32°F
20%
11mph
SE
Cloudy
Humidity
95%
Feels like
23°F
Dew Point
31°F
7 PM
32°F
20%
11mph
SE
Cloudy
Humidity
96%
Feels like
23°F
Dew Point
31°F
8 PM
32°F
20%
10mph
SSE
Cloudy
Humidity
97%
Feels like
24°F
Dew Point
32°F
9 PM
32°F
20%
8mph
SSE
Cloudy
Humidity
98%
Feels like
25°F
Dew Point
32°F
10 PM
32°F
10%
4mph
SSE
Cloudy
Humidity
98%
Feels like
29°F
Dew Point
32°F
11 PM
32°F
10%
3mph
N
Cloudy
Humidity
98%
Feels like
32°F
Dew Point
31°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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