Tuesday
Sunny
High:
80°F
Sunny, with a high near 80.
Fullerton, CA Weather - Extended Forecast
Tuesday Night
Mostly clear
Overnight low:
54°F
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 54.
Wednesday
Patchy fog
High:
76°F
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy
Overnight low:
54°F
Partly cloudy, with a low around 54.
Thursday
Mostly sunny
High:
77°F
Thursday Night
Patchy fog
Overnight low:
53°F
Friday
Patchy fog
High:
75°F
Friday Night
Patchy fog
Overnight low:
52°F
Saturday
Patchy fog
High:
71°F