Fullerton, CA Weather - Extended Forecast

Wednesday

Patchy fog

High:
85°F

Patchy fog before 11am. Otherwise, mostly sunny, with a high near 85. Light south wind becoming southwest 5 to 10 mph in the morning.

Wednesday Night

Patchy fog

Overnight low:
63°F

Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 63.

Juneteenth

Patchy fog

High:
83°F

Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 83.

Thursday Night

Clouds increasing

Overnight low:
63°F

Increasing clouds, with a low around 63.

Friday

Becoming sunny

High:
81°F

Friday Night

Clouds increasing

Overnight low:
62°F

Saturday

Becoming sunny

High:
79°F

Saturday Night

Clouds increasing

Overnight low:
61°F

Sunday

Becoming sunny

High:
81°F