Hourly Weather Forecast - Fullerton, IL

12 AM
22°F
0%
4mph
SSE
Mostly Clear
Humidity
70%
Feels like
16°F
Dew Point
13°F
1 AM
22°F
0%
2mph
SSE
Mostly Clear
Humidity
72%
Feels like
22°F
Dew Point
14°F
2 AM
22°F
0%
2mph
E
Partly Cloudy
Humidity
76%
Feels like
22°F
Dew Point
15°F
3 AM
22°F
0%
2mph
ENE
Partly Cloudy
Humidity
78%
Feels like
22°F
Dew Point
16°F
4 AM
22°F
0%
3mph
NE
Mostly Cloudy
Humidity
81%
Feels like
22°F
Dew Point
17°F
5 AM
22°F
0%
2mph
NE
Cloudy
Humidity
79%
Feels like
22°F
Dew Point
16°F
6 AM
22°F
0%
3mph
NNE
Cloudy
Humidity
79%
Feels like
22°F
Dew Point
16°F
7 AM
22°F
0%
3mph
NNE
Cloudy
Humidity
75%
Feels like
18°F
Dew Point
16°F
7:17 AM
8 AM
24°F
0%
4mph
NNE
Cloudy
Humidity
75%
Feels like
18°F
Dew Point
17°F
9 AM
26°F
0%
4mph
NNE
Cloudy
Humidity
73%
Feels like
20°F
Dew Point
18°F
10 AM
28°F
10%
5mph
NNE
Cloudy
Humidity
73%
Feels like
23°F
Dew Point
21°F
11 AM
31°F
10%
5mph
N
Cloudy
Humidity
72%
Feels like
26°F
Dew Point
23°F
12 PM
32°F
10%
5mph
N
Cloudy
Humidity
71%
Feels like
27°F
Dew Point
24°F
1 PM
33°F
0%
6mph
N
Cloudy
Humidity
70%
Feels like
27°F
Dew Point
24°F
2 PM
33°F
0%
6mph
N
Mostly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
25°F
3 PM
32°F
0%
7mph
N
Mostly Cloudy
Humidity
73%
Feels like
25°F
Dew Point
24°F
4 PM
30°F
0%
7mph
N
Mostly Cloudy
Humidity
76%
Feels like
24°F
Dew Point
24°F
4:40 PM
5 PM
29°F
0%
7mph
N
Mostly Cloudy
Humidity
79%
Feels like
22°F
Dew Point
23°F
6 PM
27°F
0%
6mph
N
Partly Cloudy
Humidity
82%
Feels like
20°F
Dew Point
22°F
7 PM
26°F
10%
6mph
N
Partly Cloudy
Humidity
81%
Feels like
18°F
Dew Point
21°F
8 PM
25°F
10%
7mph
N
Partly Cloudy
Humidity
80%
Feels like
17°F
Dew Point
20°F
9 PM
24°F
10%
7mph
N
Partly Cloudy
Humidity
81%
Feels like
16°F
Dew Point
19°F
10 PM
23°F
10%
6mph
N
Mostly Clear
Humidity
81%
Feels like
16°F
Dew Point
18°F
11 PM
23°F
10%
6mph
N
Mostly Clear
Humidity
81%
Feels like
15°F
Dew Point
18°F

Tuesday's Weather Outlook

Today's Weather Outlook

Old Man Winter delivers plenty of cold and snow to the eastern third of the U.S. today.

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

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

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

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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide