Today | Weather | Saturday, June 21, 2025
Fullerton, California. 09:58 PM
Now
NightNighttime, with dark skies and stars or a moon visible.
64° F
Feels Like 63°
Precipitation 0 %
Wind 6 mph
Humidity 73 %
Today
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 59°
Precipitation 2 %
Wind 8 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Other:

Clouds giving way to sun with a twist.

Fullerton Weather Forecast Updated

Weather Forecast History

Last Year's Weather on This Day (June 21, 2024)

Day

82°

Night

61°