Hourly Weather Forecast - Griswold, IA

12 AM
8°F
10%
6mph
E
Cloudy
Humidity
79%
Feels like
-3°F
Dew Point
2°F
1 AM
7°F
10%
6mph
E
Cloudy
Humidity
79%
Feels like
-4°F
Dew Point
2°F
2 AM
7°F
10%
6mph
E
Mostly Cloudy
Humidity
80%
Feels like
-4°F
Dew Point
2°F
3 AM
7°F
10%
6mph
E
Mostly Cloudy
Humidity
80%
Feels like
-5°F
Dew Point
2°F
4 AM
6°F
10%
6mph
E
Partly Cloudy
Humidity
80%
Feels like
-5°F
Dew Point
1°F
5 AM
6°F
10%
6mph
E
Mostly Clear
Humidity
81%
Feels like
-6°F
Dew Point
1°F
6 AM
5°F
10%
6mph
E
Clear
Humidity
81%
Feels like
-6°F
Dew Point
1°F
7 AM
6°F
10%
7mph
ESE
Clear
Humidity
81%
Feels like
-6°F
Dew Point
2°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

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Outdoor Sports Guide