Hourly Weather Forecast - Grundy Center, IA

12 AM
39°F
10%
10mph
NW
Mostly Cloudy
Humidity
92%
Feels like
33°F
Dew Point
37°F
1 AM
38°F
10%
9mph
NNW
Mostly Cloudy
Humidity
93%
Feels like
31°F
Dew Point
36°F
2 AM
37°F
0%
9mph
NNW
Mostly Cloudy
Humidity
93%
Feels like
30°F
Dew Point
35°F
3 AM
36°F
0%
9mph
NNW
Cloudy
Humidity
93%
Feels like
29°F
Dew Point
34°F
4 AM
35°F
0%
9mph
NNW
Cloudy
Humidity
92%
Feels like
28°F
Dew Point
33°F
5 AM
34°F
0%
9mph
NNW
Cloudy
Humidity
92%
Feels like
27°F
Dew Point
32°F
6 AM
33°F
0%
9mph
NNW
Cloudy
Humidity
91%
Feels like
26°F
Dew Point
31°F
7 AM
33°F
0%
9mph
NNW
Cloudy
Humidity
90%
Feels like
26°F
Dew Point
31°F
7:39 AM
8 AM
34°F
0%
9mph
N
Cloudy
Humidity
90%
Feels like
27°F
Dew Point
31°F
9 AM
35°F
0%
8mph
N
Cloudy
Humidity
88%
Feels like
28°F
Dew Point
32°F
10 AM
36°F
0%
8mph
N
Cloudy
Humidity
84%
Feels like
29°F
Dew Point
32°F
11 AM
36°F
0%
8mph
N
Cloudy
Humidity
83%
Feels like
30°F
Dew Point
32°F
12 PM
37°F
10%
8mph
NNE
Cloudy
Humidity
82%
Feels like
31°F
Dew Point
32°F
1 PM
37°F
10%
7mph
NE
Cloudy
Humidity
82%
Feels like
32°F
Dew Point
32°F
2 PM
37°F
30%
6mph
NE
30% Chance of Flurries
Humidity
81%
Feels like
32°F
Dew Point
32°F
3 PM
37°F
10%
6mph
ENE
Cloudy
Humidity
82%
Feels like
32°F
Dew Point
32°F
4 PM
36°F
10%
6mph
E
Cloudy
Humidity
84%
Feels like
31°F
Dew Point
32°F
4:44 PM
5 PM
36°F
10%
5mph
E
Cloudy
Humidity
88%
Feels like
31°F
Dew Point
32°F
6 PM
36°F
20%
5mph
ESE
Cloudy
Humidity
89%
Feels like
31°F
Dew Point
33°F
7 PM
35°F
20%
5mph
ESE
Mostly Cloudy
Humidity
90%
Feels like
31°F
Dew Point
33°F
8 PM
35°F
20%
6mph
SE
Mostly Cloudy
Humidity
90%
Feels like
30°F
Dew Point
33°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide