Hourly Weather Forecast - Fullerton, CA

12 AM
66°F
0%
3mph
SE
Partly Cloudy
Humidity
57%
Feels like
66°F
Dew Point
50°F
1 AM
65°F
0%
2mph
SE
Partly Cloudy
Humidity
59%
Feels like
65°F
Dew Point
50°F
2 AM
64°F
0%
2mph
SE
Partly Cloudy
Humidity
60%
Feels like
64°F
Dew Point
50°F
3 AM
63°F
0%
2mph
ESE
Partly Cloudy
Humidity
61%
Feels like
63°F
Dew Point
50°F
4 AM
63°F
0%
2mph
ESE
Partly Cloudy
Humidity
61%
Feels like
63°F
Dew Point
49°F
5 AM
62°F
0%
2mph
E
Partly Cloudy
Humidity
61%
Feels like
62°F
Dew Point
48°F
6 AM
62°F
0%
2mph
E
Mostly Clear
Humidity
61%
Feels like
62°F
Dew Point
48°F
7 AM
63°F
0%
2mph
ENE
Mostly Clear
Humidity
58%
Feels like
63°F
Dew Point
48°F
7:03 AM
8 AM
66°F
0%
2mph
E
Sunny
Humidity
53%
Feels like
66°F
Dew Point
49°F
9 AM
71°F
0%
2mph
ESE
Sunny
Humidity
46%
Feels like
71°F
Dew Point
49°F
10 AM
74°F
0%
2mph
S
Sunny
Humidity
40%
Feels like
74°F
Dew Point
49°F
11 AM
77°F
0%
3mph
SSW
Sunny
Humidity
36%
Feels like
77°F
Dew Point
48°F
12 PM
80°F
0%
4mph
SSW
Sunny
Humidity
32%
Feels like
80°F
Dew Point
47°F
1 PM
81°F
0%
6mph
SSW
Sunny
Humidity
30%
Feels like
80°F
Dew Point
47°F
2 PM
82°F
0%
7mph
SSW
Sunny
Humidity
29%
Feels like
80°F
Dew Point
46°F
3 PM
82°F
0%
7mph
SSW
Sunny
Humidity
29%
Feels like
80°F
Dew Point
46°F
4 PM
80°F
0%
7mph
SSW
Sunny
Humidity
30%
Feels like
79°F
Dew Point
46°F
5 PM
77°F
0%
7mph
SSW
Sunny
Humidity
34%
Feels like
77°F
Dew Point
46°F
6 PM
73°F
0%
6mph
SSW
Sunny
Humidity
40%
Feels like
73°F
Dew Point
47°F
6:58 PM
7 PM
69°F
0%
5mph
SSW
Clear
Humidity
48%
Feels like
69°F
Dew Point
48°F
8 PM
66°F
0%
4mph
SSW
Clear
Humidity
56%
Feels like
66°F
Dew Point
50°F
9 PM
64°F
0%
3mph
S
Clear
Humidity
65%
Feels like
64°F
Dew Point
52°F
10 PM
62°F
0%
3mph
S
Clear
Humidity
71%
Feels like
62°F
Dew Point
53°F
11 PM
61°F
0%
3mph
SSE
Clear
Humidity
76%
Feels like
61°F
Dew Point
53°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide