Fountain Valley Weather Forecast
- 50
- 66
Increasing Clouds
- 51
- 64
Rain
- 50
- 60
Rain
- 48
- 61
Rain Showers Likely
- 49
- 65
Mostly Sunny
- 52
- 69
Mostly Sunny
- 53
- 73
Partly Sunny
Today 28 Mar Orange County Inland
Cloudy with patchy fog this morning. Becoming partly cloudy. Highs 66 to 69. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon.
Tonight 28 Mar Orange County Inland
Partly cloudy. Lows 44 to 50. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph becoming south overnight.
Fountain Valley Temperature Statistics
March Temperature
John Wayne-Orange County Airport (5 miles)
Lowest 25 March, 2024
50 °FAverage March
60.5 °FHighest 14 March, 2024
72.6 °F
Climate (2019–Present)
John Wayne-Orange County Airport (5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
58.9 °FAverage 2019–2024
65.6 °FAverage High 2019–2024
73.7 °F