Hourly Weather Forecast - Griswold, IA

12 AM
22°F
30%
7mph
ESE
30% Chance Freezing Rain
Humidity
92%
Feels like
13°F
Dew Point
20°F
1 AM
22°F
30%
8mph
SE
30% Chance Freezing Rain
Humidity
92%
Feels like
13°F
Dew Point
20°F
2 AM
22°F
30%
9mph
SE
30% Chance Frozen Mix
Humidity
91%
Feels like
12°F
Dew Point
20°F
3 AM
22°F
30%
9mph
SE
30% Chance Frozen Mix
Humidity
91%
Feels like
12°F
Dew Point
20°F
4 AM
22°F
20%
5mph
SSE
Cloudy
Humidity
90%
Feels like
15°F
Dew Point
20°F
5 AM
22°F
20%
2mph
SW
Cloudy
Humidity
89%
Feels like
22°F
Dew Point
19°F
6 AM
22°F
20%
5mph
W
Cloudy
Humidity
88%
Feels like
16°F
Dew Point
19°F
7 AM
23°F
20%
6mph
WNW
Mostly Cloudy
Humidity
89%
Feels like
15°F
Dew Point
20°F
7:35 AM
8 AM
23°F
10%
6mph
WNW
Mostly Cloudy
Humidity
89%
Feels like
15°F
Dew Point
20°F
9 AM
24°F
10%
6mph
WNW
Mostly Cloudy
Humidity
89%
Feels like
16°F
Dew Point
21°F
10 AM
25°F
30%
7mph
WNW
30% Chance of Heavy Snow
Humidity
86%
Feels like
17°F
Dew Point
21°F
11 AM
26°F
30%
8mph
WNW
30% Chance of Heavy Snow
Humidity
83%
Feels like
18°F
Dew Point
22°F
12 PM
27°F
30%
9mph
WNW
30% Chance of Heavy Snow
Humidity
80%
Feels like
18°F
Dew Point
22°F
1 PM
28°F
30%
10mph
NW
30% Chance of Heavy Snow
Humidity
78%
Feels like
19°F
Dew Point
22°F
2 PM
29°F
30%
12mph
NW
30% Chance of Heavy Snow
Humidity
76%
Feels like
19°F
Dew Point
22°F
3 PM
28°F
20%
13mph
NW
Mostly Cloudy
Humidity
76%
Feels like
18°F
Dew Point
22°F
4 PM
27°F
20%
13mph
NW
Mostly Cloudy
Humidity
78%
Feels like
15°F
Dew Point
20°F
4:51 PM
5 PM
24°F
20%
13mph
NW
Mostly Cloudy
Humidity
80%
Feels like
12°F
Dew Point
19°F
6 PM
22°F
20%
13mph
NW
Mostly Cloudy
Humidity
82%
Feels like
10°F
Dew Point
18°F
7 PM
21°F
10%
13mph
NW
Mostly Cloudy
Humidity
83%
Feels like
8°F
Dew Point
16°F
8 PM
19°F
10%
12mph
NNW
Mostly Cloudy
Humidity
84%
Feels like
7°F
Dew Point
15°F
9 PM
18°F
10%
12mph
NNW
Mostly Cloudy
Humidity
84%
Feels like
5°F
Dew Point
14°F
10 PM
17°F
10%
11mph
NNW
Mostly Cloudy
Humidity
83%
Feels like
4°F
Dew Point
13°F
11 PM
16°F
10%
11mph
NNW
Partly Cloudy
Humidity
82%
Feels like
3°F
Dew Point
11°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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide