Hourly Weather Forecast - Grundy Center, IA

12 AM
21°F
0%
6mph
NNW
Clear
Humidity
78%
Feels like
13°F
Dew Point
15°F
1 AM
19°F
0%
5mph
N
Clear
Humidity
77%
Feels like
11°F
Dew Point
13°F
2 AM
17°F
10%
5mph
N
Clear
Humidity
74%
Feels like
10°F
Dew Point
11°F
3 AM
16°F
10%
4mph
N
Clear
Humidity
73%
Feels like
10°F
Dew Point
9°F
4 AM
15°F
10%
2mph
NNE
Clear
Humidity
71%
Feels like
15°F
Dew Point
8°F
5 AM
15°F
10%
1mph
ENE
Clear
Humidity
71%
Feels like
15°F
Dew Point
7°F
6 AM
15°F
10%
2mph
ESE
Clear
Humidity
73%
Feels like
15°F
Dew Point
8°F
7 AM
15°F
10%
3mph
SSE
Mostly Clear
Humidity
72%
Feels like
15°F
Dew Point
8°F
7:36 AM
8 AM
17°F
10%
4mph
S
Mostly Sunny
Humidity
75%
Feels like
11°F
Dew Point
10°F
9 AM
19°F
10%
5mph
S
Sunny
Humidity
75%
Feels like
12°F
Dew Point
13°F
10 AM
22°F
10%
7mph
S
Sunny
Humidity
72%
Feels like
14°F
Dew Point
15°F
11 AM
26°F
10%
8mph
S
Sunny
Humidity
73%
Feels like
17°F
Dew Point
18°F
12 PM
28°F
10%
9mph
S
Mostly Sunny
Humidity
69%
Feels like
19°F
Dew Point
19°F
1 PM
29°F
10%
9mph
S
Mostly Sunny
Humidity
72%
Feels like
21°F
Dew Point
21°F
2 PM
30°F
10%
9mph
S
Cloudy
Humidity
73%
Feels like
22°F
Dew Point
22°F
3 PM
29°F
10%
10mph
S
Mostly Cloudy
Humidity
75%
Feels like
21°F
Dew Point
23°F
4 PM
29°F
10%
10mph
S
Mostly Cloudy
Humidity
75%
Feels like
20°F
Dew Point
22°F
4:41 PM
5 PM
28°F
10%
10mph
S
Mostly Cloudy
Humidity
77%
Feels like
19°F
Dew Point
22°F
6 PM
28°F
10%
11mph
S
Partly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
22°F
7 PM
29°F
10%
11mph
S
Partly Cloudy
Humidity
74%
Feels like
19°F
Dew Point
22°F
8 PM
29°F
10%
12mph
S
Partly Cloudy
Humidity
74%
Feels like
19°F
Dew Point
22°F
9 PM
30°F
10%
13mph
S
Partly Cloudy
Humidity
73%
Feels like
20°F
Dew Point
22°F
10 PM
30°F
10%
13mph
S
Mostly Cloudy
Humidity
72%
Feels like
20°F
Dew Point
22°F
11 PM
30°F
10%
13mph
S
Mostly Cloudy
Humidity
70%
Feels like
20°F
Dew Point
21°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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