Fullerton, CA Weather - Extended Forecast

Thursday

Mostly sunny

High:
69°F

Mostly sunny, with a high near 69. Southeast wind around 5 mph becoming southwest in the afternoon.

Thursday Night

Mostly cloudy

Overnight low:
47°F

Mostly cloudy, with a low around 47. West wind around 5 mph becoming calm in the evening.

Friday

Mostly sunny

High:
71°F

Mostly sunny, with a high near 71.

Friday Night

Mostly clear

Overnight low:
47°F

Mostly clear, with a low around 47.

Saturday

Sunny

High:
72°F

Saturday Night

Patchy fog

Overnight low:
49°F

Sunday

Patchy fog

High:
66°F

Sunday Night

Partly cloudy

Overnight low:
45°F

Monday

Mostly sunny

High:
67°F

Monday Night

Mostly clear

Overnight low:
45°F

Tuesday

Sunny

High:
70°F