Saturday
Patchy fog
High:
76°F
Patchy fog before 11am. Otherwise, partly sunny, with a high near 76. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Fullerton, CA Weather - Extended Forecast
Saturday Night
Patchy fog
Overnight low:
59°F
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 59. Southwest wind 5 to 10 mph becoming southeast after midnight.
Sunday
Patchy fog
High:
79°F
Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 79.
Sunday Night
Clouds increasing
Overnight low:
60°F
Increasing clouds, with a low around 60.
Monday
Becoming sunny
High:
79°F
Monday Night
Clouds increasing
Overnight low:
60°F
Tuesday
Clouds clearing
High:
77°F
Tuesday Night
Partly cloudy
Overnight low:
59°F
Wednesday
Becoming sunny
High:
80°F
Wednesday Night
Clouds increasing
Overnight low:
60°F
Thursday
Mostly sunny
High:
83°F