Current Conditions
Clear
Temp:
51°F
Wind: Calm
Humidity: 82%
Pressure: 30.01 in
Visibility: 10 miles
Observed at: 3:53 am PST
Fullerton, CA Weather
Today
Mostly sunny
High:
78°F
Mostly sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly clear
Overnight low:
55°F
Mostly clear, with a low around 55. South wind around 5 mph becoming calm.