Hourly Weather Forecast - Fullerton, CA

12 AM
54°F
10%
2mph
ENE
Cloudy
Humidity
81%
Feels like
54°F
Dew Point
49°F
1 AM
54°F
10%
2mph
ENE
Cloudy
Humidity
80%
Feels like
54°F
Dew Point
48°F
2 AM
54°F
10%
2mph
ENE
Cloudy
Humidity
79%
Feels like
54°F
Dew Point
48°F
3 AM
54°F
10%
2mph
NE
Cloudy
Humidity
80%
Feels like
54°F
Dew Point
48°F
4 AM
55°F
10%
2mph
NE
Cloudy
Humidity
79%
Feels like
55°F
Dew Point
48°F
5 AM
55°F
10%
2mph
NE
Cloudy
Humidity
76%
Feels like
55°F
Dew Point
48°F
6 AM
56°F
10%
2mph
NE
Cloudy
Humidity
73%
Feels like
56°F
Dew Point
48°F
6:53 AM
7 AM
58°F
10%
2mph
NE
Cloudy
Humidity
71%
Feels like
58°F
Dew Point
48°F
8 AM
60°F
10%
2mph
ENE
Cloudy
Humidity
69%
Feels like
60°F
Dew Point
49°F
9 AM
62°F
10%
2mph
ENE
Mostly Sunny
Humidity
62%
Feels like
62°F
Dew Point
48°F
10 AM
64°F
10%
2mph
ENE
Sunny
Humidity
56%
Feels like
64°F
Dew Point
47°F
11 AM
65°F
10%
2mph
ESE
Sunny
Humidity
51%
Feels like
65°F
Dew Point
47°F
12 PM
66°F
10%
3mph
SW
Sunny
Humidity
49%
Feels like
66°F
Dew Point
46°F
1 PM
67°F
10%
4mph
WSW
Sunny
Humidity
47%
Feels like
67°F
Dew Point
46°F
2 PM
67°F
10%
4mph
WSW
Sunny
Humidity
46%
Feels like
67°F
Dew Point
45°F
3 PM
65°F
10%
5mph
WSW
Sunny
Humidity
49%
Feels like
65°F
Dew Point
45°F
4 PM
62°F
10%
5mph
W
Sunny
Humidity
54%
Feels like
62°F
Dew Point
45°F
5 PM
60°F
10%
4mph
W
Sunny
Humidity
59%
Feels like
60°F
Dew Point
46°F
5:14 PM
6 PM
58°F
10%
3mph
W
Clear
Humidity
63%
Feels like
58°F
Dew Point
46°F
7 PM
57°F
10%
2mph
WNW
Clear
Humidity
67%
Feels like
57°F
Dew Point
46°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

Monday'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

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