Hourly Weather Forecast - Mason City, IA

12 AM
-9°F
20%
7mph
ESE
Very Cold
Humidity
71%
Feels like
-23°F
Dew Point
-16°F
1 AM
-9°F
20%
7mph
SE
Very Cold
Humidity
74%
Feels like
-25°F
Dew Point
-15°F
2 AM
-10°F
20%
8mph
SE
Very Cold
Humidity
77%
Feels like
-26°F
Dew Point
-15°F
3 AM
-11°F
20%
9mph
SE
Very Cold
Humidity
80%
Feels like
-28°F
Dew Point
-16°F
4 AM
-12°F
20%
9mph
SE
Very Cold
Humidity
82%
Feels like
-30°F
Dew Point
-16°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide