Hourly Weather Forecast - Grundy Center, IA

3 AM
23°F
0%
10mph
WSW
Foggy
Humidity
100%
Feels like
12°F
Dew Point
23°F
4 AM
22°F
0%
10mph
WSW
Foggy
Humidity
100%
Feels like
12°F
Dew Point
22°F
5 AM
22°F
0%
9mph
W
Foggy
Humidity
100%
Feels like
12°F
Dew Point
22°F
6 AM
21°F
0%
8mph
W
Foggy
Humidity
100%
Feels like
11°F
Dew Point
21°F
7 AM
21°F
0%
8mph
W
Foggy
Humidity
99%
Feels like
12°F
Dew Point
21°F
7:28 AM
8 AM
23°F
0%
7mph
W
Foggy
Humidity
99%
Feels like
14°F
Dew Point
22°F
9 AM
25°F
0%
7mph
WSW
Foggy
Humidity
99%
Feels like
17°F
Dew Point
25°F
10 AM
27°F
0%
6mph
SW
Mostly Cloudy
Humidity
98%
Feels like
20°F
Dew Point
27°F
11 AM
29°F
0%
7mph
SW
Mostly Cloudy
Humidity
96%
Feels like
22°F
Dew Point
29°F
12 PM
31°F
10%
8mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
24°F
Dew Point
30°F
1 PM
32°F
10%
10mph
S
Mostly Cloudy
Humidity
95%
Feels like
24°F
Dew Point
31°F
2 PM
33°F
10%
11mph
S
Mostly Cloudy
Humidity
93%
Feels like
24°F
Dew Point
31°F
3 PM
33°F
20%
13mph
S
Mostly Cloudy
Humidity
92%
Feels like
24°F
Dew Point
31°F
4 PM
33°F
30%
14mph
SSW
30% Chance of Light Rain
Humidity
92%
Feels like
23°F
Dew Point
31°F
4:38 PM
5 PM
33°F
50%
16mph
SSW
50% Chance of Light Rain
Humidity
96%
Feels like
23°F
Dew Point
32°F
6 PM
33°F
30%
17mph
SW
30% Chance of Light Rain
Humidity
99%
Feels like
23°F
Dew Point
33°F
7 PM
34°F
20%
17mph
SW
Foggy
Humidity
100%
Feels like
23°F
Dew Point
34°F
8 PM
35°F
10%
19mph
WSW
Foggy
Humidity
100%
Feels like
24°F
Dew Point
35°F
9 PM
35°F
10%
22mph
W
Windy
Humidity
99%
Feels like
23°F
Dew Point
35°F
10 PM
35°F
10%
24mph
W
Windy
Humidity
100%
Feels like
22°F
Dew Point
35°F
11 PM
34°F
30%
25mph
W
30% Chance of Light Rain
Humidity
99%
Feels like
22°F
Dew Point
34°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today'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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide