Thursday
Sunny
High:
97°F
Sunny, with a high near 97. Calm wind becoming west around 5 mph in the afternoon.
Fullerton, CA Weather - Extended Forecast
Thursday Night
Clouds increasing
Overnight low:
62°F
Increasing clouds, with a low around 62.
Friday
Partly sunny
High:
98°F
Partly sunny, with a high near 98.
Friday Night
Partly cloudy
Overnight low:
61°F
Partly cloudy, with a low around 61.
Saturday
Sunny
High:
92°F
Saturday Night
Mostly clear
Overnight low:
57°F
Sunday
Sunny
High:
90°F
Sunday Night
Mostly clear
Overnight low:
58°F
Monday
Sunny
High:
93°F