Sunday
Sunny
High:
79°F
Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Fullerton, CA Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
52°F
Mostly clear, with a low around 52. Calm wind.
Monday
Sunny
High:
79°F
Sunny, with a high near 79.
Monday Night
Mostly clear
Overnight low:
54°F
Mostly clear, with a low around 54.
Tuesday
Sunny
High:
81°F
Tuesday Night
Partly cloudy
Overnight low:
57°F
Wednesday
Mostly sunny
High:
85°F
Wednesday Night
Mostly cloudy
Overnight low:
58°F
Thursday
Partly sunny
High:
80°F
Thursday Night
Mostly cloudy
Overnight low:
55°F
Friday
Mostly sunny
High:
74°F