Thursday
Sunny
High:
92°F
Sunny, with a high near 92. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Fullerton, CA Weather - Extended Forecast
Thursday Night
Mostly clear
Overnight low:
69°F
Mostly clear, with a low around 69.
Friday
Sunny
High:
91°F
Sunny, with a high near 91.
Friday Night
Mostly clear
Overnight low:
70°F
Mostly clear, with a low around 70.
Saturday
Sunny
High:
92°F
Saturday Night
Mostly clear
Overnight low:
70°F
Sunday
Sunny
High:
92°F
Sunday Night
Mostly clear
Overnight low:
69°F
Monday
Mostly sunny
High:
91°F