Hourly Weather Forecast - Grundy Center, IA

10 AM
13°F
0%
9mph
S
Cloudy
Humidity
82%
Feels like
1°F
Dew Point
9°F
11 AM
15°F
0%
10mph
S
Mostly Cloudy
Humidity
80%
Feels like
2°F
Dew Point
10°F
12 PM
16°F
0%
11mph
S
Mostly Cloudy
Humidity
81%
Feels like
3°F
Dew Point
11°F
1 PM
16°F
0%
11mph
S
Mostly Cloudy
Humidity
82%
Feels like
4°F
Dew Point
12°F
2 PM
17°F
10%
11mph
S
Mostly Cloudy
Humidity
81%
Feels like
4°F
Dew Point
12°F
3 PM
17°F
10%
11mph
S
Mostly Cloudy
Humidity
83%
Feels like
4°F
Dew Point
13°F
4 PM
17°F
10%
12mph
S
Mostly Cloudy
Humidity
84%
Feels like
5°F
Dew Point
13°F
4:38 PM
5 PM
18°F
10%
12mph
SSE
Cloudy
Humidity
88%
Feels like
5°F
Dew Point
15°F
6 PM
19°F
10%
13mph
S
Cloudy
Humidity
90%
Feels like
6°F
Dew Point
16°F
7 PM
19°F
10%
13mph
S
Cloudy
Humidity
93%
Feels like
6°F
Dew Point
18°F
8 PM
21°F
10%
13mph
S
Cloudy
Humidity
93%
Feels like
8°F
Dew Point
19°F
9 PM
22°F
10%
14mph
S
Mostly Cloudy
Humidity
92%
Feels like
10°F
Dew Point
20°F
10 PM
23°F
10%
14mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
11°F
Dew Point
21°F
11 PM
24°F
30%
13mph
SSW
30% Chance Frozen Mix
Humidity
93%
Feels like
12°F
Dew Point
22°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

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Snow & Ski Forecast

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Outdoor Sports Guide