Hourly Weather Forecast - Griswold, IA

12 AM
12°F
30%
3mph
ESE
30 % Chance of Heavy Snow
Humidity
90%
Feels like
6°F
Dew Point
10°F
1 AM
11°F
30%
4mph
SE
30% Chance Snow Showers
Humidity
90%
Feels like
5°F
Dew Point
9°F
2 AM
11°F
30%
4mph
SE
30% Chance Snow Showers
Humidity
90%
Feels like
4°F
Dew Point
9°F
3 AM
11°F
30%
4mph
SSE
30% Chance Snow Showers
Humidity
90%
Feels like
4°F
Dew Point
8°F
4 AM
11°F
30%
5mph
SSE
30% Chance Snow Showers
Humidity
89%
Feels like
2°F
Dew Point
8°F
5 AM
11°F
0%
5mph
SSE
Partly Cloudy
Humidity
88%
Feels like
2°F
Dew Point
8°F
6 AM
12°F
0%
6mph
SSE
Partly Cloudy
Humidity
88%
Feels like
2°F
Dew Point
9°F
7 AM
13°F
0%
7mph
S
Partly Cloudy
Humidity
91%
Feels like
2°F
Dew Point
10°F
7:33 AM
8 AM
14°F
0%
8mph
S
Partly Cloudy
Humidity
93%
Feels like
3°F
Dew Point
13°F
9 AM
16°F
0%
9mph
S
Partly Cloudy
Humidity
95%
Feels like
5°F
Dew Point
15°F
10 AM
19°F
0%
10mph
S
Partly Cloudy
Humidity
94%
Feels like
7°F
Dew Point
17°F
11 AM
21°F
0%
11mph
S
Mostly Cloudy
Humidity
91%
Feels like
9°F
Dew Point
19°F
12 PM
23°F
0%
12mph
S
Mostly Cloudy
Humidity
89%
Feels like
12°F
Dew Point
21°F
1 PM
26°F
0%
12mph
S
Mostly Cloudy
Humidity
88%
Feels like
14°F
Dew Point
22°F
2 PM
28°F
0%
12mph
S
Partly Cloudy
Humidity
87%
Feels like
17°F
Dew Point
24°F
3 PM
29°F
0%
13mph
S
Partly Cloudy
Humidity
87%
Feels like
18°F
Dew Point
25°F
4 PM
29°F
0%
13mph
S
Partly Cloudy
Humidity
87%
Feels like
19°F
Dew Point
26°F
4:51 PM
5 PM
29°F
0%
12mph
S
Partly Cloudy
Humidity
89%
Feels like
19°F
Dew Point
26°F
6 PM
29°F
0%
11mph
S
Partly Cloudy
Humidity
90%
Feels like
20°F
Dew Point
27°F
7 PM
29°F
0%
11mph
SSW
Partly Cloudy
Humidity
92%
Feels like
20°F
Dew Point
27°F
8 PM
29°F
0%
11mph
SSW
Partly Cloudy
Humidity
94%
Feels like
20°F
Dew Point
28°F
9 PM
29°F
0%
10mph
SSW
Partly Cloudy
Humidity
95%
Feels like
20°F
Dew Point
28°F
10 PM
29°F
0%
9mph
SW
Partly Cloudy
Humidity
96%
Feels like
21°F
Dew Point
28°F
11 PM
29°F
0%
8mph
SW
Hazy
Humidity
96%
Feels like
22°F
Dew Point
28°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.

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)

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