Fullerton Weather Forecast
- 55
- 77
Decreasing Clouds
- 58
- 89
Mostly Sunny
- 56
- 86
Mostly Sunny
- 55
- 77
Patchy Fog
- 53
- 69
Mostly Cloudy
- 53
- 69
Patchy Fog
Today 17 Apr Orange County Inland
Mostly cloudy in the morning. Becoming mostly sunny. Patchy fog in the morning. Highs 73 to 78. Light Winds.
Tonight 17 Apr Orange County Inland
Mostly clear in the evening. Becoming partly cloudy. Patchy fog overnight. Lows 50 to 55. Light Winds becoming northeast 15 Mph with Gusts to 25 Mph overnight.
Fullerton Temperature Statistics
April Temperature
Fullerton, Fullerton Municipal Airport (3.1 miles)
Lowest 4 April, 2021
52 °FAverage April
63.9 °FHighest 1 April, 2021
90 °F
Climate (2010–Present)
Fullerton, Fullerton Municipal Airport (3.1 miles)
Average Low 2010–Present
56.9 °FAverage 2010–Present
65.4 °FAverage High 2010–Present
76.6 °F