Hourly Weather Forecast - Fullerton, IL

12 AM
24°F
60%
11mph
N
60% Chance of Flurries
Humidity
88%
Feels like
13°F
Dew Point
20°F
1 AM
22°F
60%
12mph
N
60% Chance of Heavy Snow
Humidity
85%
Feels like
11°F
Dew Point
19°F
2 AM
21°F
50%
12mph
N
50% Chance of Heavy Snow
Humidity
81%
Feels like
9°F
Dew Point
16°F
3 AM
20°F
50%
12mph
N
50% Chance of Heavy Snow
Humidity
76%
Feels like
7°F
Dew Point
13°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.

Weekend 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