Hourly Weather Forecast - Griswold, IA

12 AM
40°F
10%
17mph
WNW
Partly Cloudy
Humidity
76%
Feels like
31°F
Dew Point
33°F
1 AM
38°F
10%
18mph
WNW
Mostly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
31°F
2 AM
37°F
10%
19mph
WNW
Cloudy
Humidity
76%
Feels like
26°F
Dew Point
30°F
3 AM
35°F
10%
20mph
WNW
Cloudy
Humidity
76%
Feels like
24°F
Dew Point
28°F
4 AM
34°F
10%
20mph
NW
Partly Cloudy
Humidity
77%
Feels like
22°F
Dew Point
28°F
5 AM
33°F
10%
19mph
NW
Partly Cloudy
Humidity
78%
Feels like
21°F
Dew Point
27°F
6 AM
32°F
10%
19mph
NW
Mostly Cloudy
Humidity
79%
Feels like
20°F
Dew Point
26°F
7 AM
31°F
10%
18mph
NW
Mostly Cloudy
Humidity
80%
Feels like
19°F
Dew Point
25°F
7:35 AM
8 AM
29°F
10%
18mph
NW
Mostly Cloudy
Humidity
81%
Feels like
17°F
Dew Point
24°F
9 AM
29°F
0%
17mph
NW
Mostly Cloudy
Humidity
81%
Feels like
16°F
Dew Point
24°F
10 AM
29°F
0%
17mph
NW
Partly Cloudy
Humidity
79%
Feels like
17°F
Dew Point
23°F
11 AM
29°F
0%
16mph
NW
Partly Cloudy
Humidity
76%
Feels like
18°F
Dew Point
23°F
12 PM
30°F
10%
15mph
NW
Partly Cloudy
Humidity
73%
Feels like
19°F
Dew Point
22°F
1 PM
30°F
10%
14mph
NW
Partly Cloudy
Humidity
71%
Feels like
20°F
Dew Point
22°F
2 PM
30°F
10%
13mph
NW
Partly Cloudy
Humidity
70%
Feels like
20°F
Dew Point
22°F
3 PM
30°F
10%
11mph
NW
Partly Cloudy
Humidity
71%
Feels like
21°F
Dew Point
22°F
4 PM
29°F
10%
10mph
NW
Partly Cloudy
Humidity
73%
Feels like
20°F
Dew Point
22°F
4:51 PM
5 PM
28°F
10%
8mph
NNW
Mostly Cloudy
Humidity
77%
Feels like
20°F
Dew Point
22°F
6 PM
28°F
10%
6mph
NNW
Cloudy
Humidity
80%
Feels like
21°F
Dew Point
22°F
7 PM
27°F
10%
4mph
N
Cloudy
Humidity
82%
Feels like
22°F
Dew Point
22°F
8 PM
26°F
20%
4mph
ENE
Mostly Cloudy
Humidity
84%
Feels like
21°F
Dew Point
21°F
9 PM
25°F
20%
5mph
E
Partly Cloudy
Humidity
86%
Feels like
18°F
Dew Point
21°F
10 PM
24°F
30%
6mph
E
30% Chance Snow Showers
Humidity
87%
Feels like
17°F
Dew Point
21°F
11 PM
24°F
40%
6mph
ESE
40% Chance Snow Showers
Humidity
88%
Feels like
17°F
Dew Point
21°F

Snowfall Forecast Through Tonight

Two Winter Storms Deliver Accumulating Northern U.S. Snow

A plowable snow will occur from parts of the Pacific Northwest to the Upper Midwest for the start of the weekend.

Sunday's Weather Outlook

Sunday'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

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