Tuesday
Sunny
High:
84°F
Sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.
Fullerton, CA Weather - Extended Forecast
Tuesday Night
Clear
Overnight low:
55°F
Clear, with a low around 55.
Wednesday
Sunny
High:
79°F
Sunny, with a high near 79.
Wednesday Night
Mostly clear
Overnight low:
53°F
Mostly clear, with a low around 53.
Thursday
Sunny
High:
77°F
Thursday Night
Mostly clear
Overnight low:
54°F
Friday
Sunny
High:
79°F
Friday Night
Mostly clear
Overnight low:
54°F
Saturday
Mostly sunny
High:
78°F