Hourly Weather Forecast - Fullerton, CA

12 AM
56°F
0%
2mph
SE
Clear
Humidity
84%
Feels like
56°F
Dew Point
51°F
1 AM
55°F
0%
3mph
ESE
Clear
Humidity
87%
Feels like
55°F
Dew Point
51°F
2 AM
55°F
0%
3mph
ESE
Mostly Clear
Humidity
87%
Feels like
55°F
Dew Point
51°F
3 AM
55°F
0%
3mph
ESE
Mostly Clear
Humidity
86%
Feels like
55°F
Dew Point
51°F
4 AM
55°F
0%
3mph
ESE
Mostly Clear
Humidity
84%
Feels like
55°F
Dew Point
50°F
5 AM
55°F
0%
3mph
E
Mostly Clear
Humidity
83%
Feels like
55°F
Dew Point
50°F
6 AM
56°F
0%
3mph
E
Mostly Clear
Humidity
79%
Feels like
56°F
Dew Point
50°F
6:16 AM
7 AM
59°F
0%
3mph
E
Mostly Sunny
Humidity
74%
Feels like
59°F
Dew Point
51°F
8 AM
63°F
0%
2mph
ESE
Mostly Sunny
Humidity
66%
Feels like
63°F
Dew Point
51°F
9 AM
66°F
0%
2mph
SSE
Sunny
Humidity
59%
Feels like
66°F
Dew Point
51°F
10 AM
69°F
0%
3mph
SSW
Sunny
Humidity
54%
Feels like
69°F
Dew Point
51°F
11 AM
71°F
0%
4mph
SSW
Sunny
Humidity
50%
Feels like
71°F
Dew Point
51°F
12 PM
73°F
0%
5mph
SW
Mostly Sunny
Humidity
46%
Feels like
73°F
Dew Point
51°F
1 PM
74°F
0%
6mph
SW
Mostly Sunny
Humidity
45%
Feels like
74°F
Dew Point
51°F
2 PM
74°F
0%
7mph
SW
Partly Cloudy
Humidity
45%
Feels like
74°F
Dew Point
51°F
3 PM
72°F
0%
8mph
SW
Partly Cloudy
Humidity
48%
Feels like
72°F
Dew Point
51°F
4 PM
69°F
0%
8mph
SW
Partly Cloudy
Humidity
54%
Feels like
69°F
Dew Point
51°F
5 PM
66°F
0%
6mph
SW
Partly Cloudy
Humidity
61%
Feels like
66°F
Dew Point
52°F
5:50 PM
6 PM
63°F
0%
5mph
SW
Mostly Clear
Humidity
67%
Feels like
63°F
Dew Point
52°F
7 PM
61°F
0%
4mph
SW
Mostly Clear
Humidity
72%
Feels like
61°F
Dew Point
52°F
8 PM
60°F
0%
3mph
SSW
Mostly Clear
Humidity
74%
Feels like
60°F
Dew Point
52°F
9 PM
59°F
0%
3mph
SSW
Cloudy
Humidity
74%
Feels like
59°F
Dew Point
51°F
10 PM
59°F
0%
4mph
SSW
Cloudy
Humidity
73%
Feels like
59°F
Dew Point
50°F
11 PM
59°F
0%
4mph
SSW
Cloudy
Humidity
71%
Feels like
59°F
Dew Point
49°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide