Hourly Weather Forecast - Grundy Center, IA

1 AM
9°F
0%
8mph
WNW
Clear
Humidity
82%
Feels like
-4°F
Dew Point
4°F
2 AM
9°F
0%
7mph
WNW
Clear
Humidity
82%
Feels like
-3°F
Dew Point
4°F
3 AM
9°F
0%
6mph
W
Mostly Clear
Humidity
81%
Feels like
-1°F
Dew Point
5°F
4 AM
10°F
0%
6mph
W
Mostly Clear
Humidity
82%
Feels like
0°F
Dew Point
5°F
5 AM
10°F
0%
5mph
W
Mostly Clear
Humidity
81%
Feels like
1°F
Dew Point
6°F
6 AM
11°F
0%
5mph
WSW
Partly Cloudy
Humidity
80%
Feels like
2°F
Dew Point
6°F
7 AM
13°F
10%
6mph
WSW
Partly Cloudy
Humidity
77%
Feels like
3°F
Dew Point
7°F
7:40 AM
8 AM
15°F
10%
7mph
SW
Mostly Cloudy
Humidity
79%
Feels like
5°F
Dew Point
10°F
9 AM
18°F
10%
8mph
SW
Mostly Cloudy
Humidity
76%
Feels like
7°F
Dew Point
11°F
10 AM
20°F
10%
9mph
SW
Mostly Cloudy
Humidity
75%
Feels like
9°F
Dew Point
13°F
11 AM
22°F
10%
10mph
SW
Mostly Cloudy
Humidity
75%
Feels like
11°F
Dew Point
15°F
12 PM
24°F
0%
11mph
WSW
Partly Cloudy
Humidity
72%
Feels like
13°F
Dew Point
16°F
1 PM
26°F
0%
12mph
WSW
Mostly Cloudy
Humidity
72%
Feels like
15°F
Dew Point
18°F
2 PM
27°F
0%
12mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
17°F
Dew Point
19°F
3 PM
28°F
0%
12mph
WSW
Mostly Cloudy
Humidity
72%
Feels like
18°F
Dew Point
20°F
4 PM
29°F
0%
12mph
WSW
Partly Cloudy
Humidity
72%
Feels like
19°F
Dew Point
21°F
4:47 PM
5 PM
29°F
0%
12mph
W
Cloudy
Humidity
74%
Feels like
19°F
Dew Point
22°F
6 PM
30°F
0%
12mph
W
Cloudy
Humidity
75%
Feels like
20°F
Dew Point
23°F
7 PM
30°F
0%
12mph
WNW
Partly Cloudy
Humidity
78%
Feels like
20°F
Dew Point
24°F
8 PM
30°F
0%
12mph
WNW
Partly Cloudy
Humidity
82%
Feels like
20°F
Dew Point
25°F
9 PM
30°F
0%
13mph
NW
Mostly Cloudy
Humidity
85%
Feels like
20°F
Dew Point
26°F
10 PM
30°F
0%
12mph
NW
Mostly Cloudy
Humidity
87%
Feels like
20°F
Dew Point
26°F
11 PM
30°F
0%
12mph
NW
Mostly Cloudy
Humidity
86%
Feels like
20°F
Dew Point
26°F

Snow and Ice Forecast Through Tuesday Morning

Storm and Lake Effect Prolong Midwestern, New England Snow

A winter storm and the lake effect will prolong snow from the Midwest to New England.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide