Hourly Weather Forecast - Grundy Center, IA

12 AM
35°F
0%
9mph
WNW
Partly Cloudy
Humidity
82%
Feels like
27°F
Dew Point
29°F
1 AM
33°F
0%
9mph
NW
Partly Cloudy
Humidity
83%
Feels like
26°F
Dew Point
29°F
2 AM
32°F
0%
8mph
NW
Partly Cloudy
Humidity
85%
Feels like
25°F
Dew Point
28°F
3 AM
31°F
0%
7mph
NW
Partly Cloudy
Humidity
85%
Feels like
24°F
Dew Point
27°F
4 AM
29°F
0%
6mph
NW
Partly Cloudy
Humidity
86%
Feels like
23°F
Dew Point
25°F
5 AM
28°F
0%
5mph
WNW
Mostly Clear
Humidity
87%
Feels like
22°F
Dew Point
24°F
6 AM
26°F
0%
4mph
WNW
Clear
Humidity
88%
Feels like
21°F
Dew Point
23°F
7 AM
26°F
0%
3mph
W
Mostly Clear
Humidity
87%
Feels like
22°F
Dew Point
23°F
7:34 AM
8 AM
27°F
0%
4mph
WSW
Mostly Sunny
Humidity
90%
Feels like
22°F
Dew Point
24°F
9 AM
28°F
0%
5mph
SW
Partly Cloudy
Humidity
88%
Feels like
22°F
Dew Point
25°F
10 AM
29°F
0%
6mph
SSW
Mostly Sunny
Humidity
88%
Feels like
23°F
Dew Point
26°F
11 AM
31°F
0%
7mph
S
Partly Cloudy
Humidity
86%
Feels like
24°F
Dew Point
28°F
12 PM
32°F
0%
9mph
S
Partly Cloudy
Humidity
86%
Feels like
25°F
Dew Point
28°F
1 PM
33°F
0%
10mph
S
Partly Cloudy
Humidity
86%
Feels like
25°F
Dew Point
29°F
2 PM
33°F
0%
11mph
S
Partly Cloudy
Humidity
86%
Feels like
25°F
Dew Point
29°F
3 PM
33°F
0%
12mph
S
Partly Cloudy
Humidity
88%
Feels like
24°F
Dew Point
30°F
4 PM
33°F
0%
13mph
SSE
Mostly Sunny
Humidity
86%
Feels like
24°F
Dew Point
29°F
4:39 PM
5 PM
33°F
0%
14mph
SSE
Mostly Clear
Humidity
88%
Feels like
24°F
Dew Point
30°F
6 PM
34°F
0%
15mph
SSE
Mostly Clear
Humidity
87%
Feels like
24°F
Dew Point
31°F
7 PM
35°F
0%
16mph
SSE
Mostly Clear
Humidity
89%
Feels like
25°F
Dew Point
32°F
8 PM
36°F
0%
17mph
SSE
Mostly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
33°F
9 PM
37°F
0%
18mph
S
Cloudy
Humidity
90%
Feels like
27°F
Dew Point
35°F
10 PM
37°F
0%
19mph
S
Cloudy
Humidity
92%
Feels like
27°F
Dew Point
35°F
11 PM
38°F
10%
19mph
S
Cloudy
Humidity
92%
Feels like
28°F
Dew Point
36°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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