Saturday
Sunny
High:
73°F
Sunny, with a high near 73. Southeast wind 10 to 15 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:
53°F
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 53.
Sunday
Patchy fog
High:
75°F
Patchy fog before 11am. Otherwise, sunny, with a high near 75.
Sunday Night
Mostly clear
Overnight low:
55°F
Mostly clear, with a low around 55.
Monday
Patchy fog
High:
79°F
Monday Night
Patchy fog
Overnight low:
57°F
Tuesday
Patchy fog
High:
79°F
Tuesday Night
Partly cloudy
Overnight low:
56°F
Wednesday
Mostly sunny
High:
75°F