Fullerton, CA Weather - Extended Forecast

Friday

Chance of showers and thunderstorms

High:
67°F

A slight chance of showers after 10am. Cloudy, with a high near 67. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Friday Night

Cloudy

Overnight low:
52°F

Cloudy, with a low around 52.

Saturday

Clouds clearing

High:
68°F

Mostly cloudy, then gradually becoming sunny, with a high near 68.

Saturday Night

Mostly clear

Overnight low:
46°F

Mostly clear, with a low around 46.

Sunday

Mostly sunny

High:
69°F

Sunday Night

Mostly cloudy

Overnight low:
46°F

Monday

Mostly sunny

High:
71°F

Monday Night

Mostly clear

Overnight low:
47°F

Tuesday

Sunny

High:
73°F