Fullerton, California Weather:
Active Weather Warnings
Thursday, February 5, 2026
Cloudy Weather
Day 81°
Night 55°
Precipitation 0 %
Wind 20 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (February 5, 2025)
Rainy Weather

Day

64°

Night

54°

Wind

6 mph

UV Index

1

Precipitation

59 %

Weather Alerts and Warnings for

Moderate Expected Likely

Wind Advisory

Wind Advisory issued February 4 at 12:24PM PST until February 5 at 12:00PM PST by NWS San Diego CA
Feb 4, 12:24 PM Feb 5, 12:00 PM
WHAT: Northeast winds 20 to 30 mph with gusts up to 45 mph
expected. Isolated gusts to 55 mph.

WHERE: Orange County Inland Areas, Riverside County Mountains,
San Bernardino County Mountains, San Bernardino and Riverside
County Valleys-The Inland Empire, San Diego County Mountains, San
Diego County Valleys, San Gorgonio Pass near Banning, and Santa
Ana Mountains and Foothills.

WHEN: Until noon PST Thursday.

IMPACTS: Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
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Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Updated: Feb 4, 4:51 PM Source: NWS Alert