Wednesday
Sunny
High:
68°F
Sunny, with a high near 68. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Fullerton, CA Weather - Extended Forecast
Wednesday Night
Mostly clear
Overnight low:
53°F
Mostly clear, with a low around 53. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny
High:
74°F
Sunny, with a high near 74.
Thursday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56.
Friday
Sunny
High:
78°F
Friday Night
Clouds increasing
Overnight low:
58°F
Saturday
Clouds clearing
High:
79°F
Saturday Night
Partly cloudy
Overnight low:
58°F
Sunday
Mostly sunny
High:
78°F
Sunday Night
Clouds increasing
Overnight low:
58°F
Monday
Clouds clearing
High:
73°F