Fullerton 7 Day Weather Forecast

Sunday

Cloudy periods

Cloudy periods

High:
67°F
(19°C)
Overnight low:
49°F
(9°C)

Washington's Birthday

High:
61°F
(16°C)
Overnight low:
41°F
(5°C)

Tuesday

Sunny

Sunny

High:
64°F
(18°C)
Overnight low:
43°F
(6°C)

Wednesday

Sunny

Sunny

High:
70°F
(21°C)
Overnight low:
44°F
(7°C)

Thursday

Sunny

Sunny

High:
70°F
(21°C)
Overnight low:
47°F
(8°C)

Friday

Mostly sunny

Mostly sunny

High:
68°F
(20°C)
Overnight low:
47°F
(8°C)

Saturday

Mostly sunny

Mostly sunny

High:
69°F
(21°C)