Monday
Patchy fog
High:
83°F
Patchy fog before 11am. Otherwise, sunny, with a high near 83.
Fullerton, CA Weather - Extended Forecast
Monday Night
Clouds increasing
Overnight low:
61°F
Increasing clouds, with a low around 61.
Tuesday
Patchy fog
High:
83°F
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 83.
Tuesday Night
Mostly clear
Overnight low:
64°F
Mostly clear, with a low around 64.
Wednesday
Patchy fog
High:
85°F
Wednesday Night
Partly cloudy
Overnight low:
65°F
Thursday
Patchy fog
High:
86°F
Thursday Night
Mostly clear
Overnight low:
65°F
Friday
Patchy fog
High:
87°F