Tuesday
Patchy fog
High:
85°F
Patchy fog before 11am. Otherwise, sunny, with a high near 85. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Fullerton, CA Weather - Extended Forecast
Tuesday Night
Patchy fog
Overnight low:
64°F
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64.
Wednesday
Patchy fog
High:
85°F
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 85.
Wednesday Night
Patchy fog
Overnight low:
63°F
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 63.
Juneteenth
Patchy fog
High:
83°F
Thursday Night
Clouds increasing
Overnight low:
63°F
Friday
Clouds clearing
High:
83°F
Friday Night
Clouds increasing
Overnight low:
63°F
Saturday
Clouds clearing
High:
80°F