Rossmoor Weather Forecast
- 53
- 73
Mostly Sunny
- 54
- 80
Mostly Sunny
- 55
- 75
Mostly Cloudy
- 51
- 68
Chance Rain Showers
- 49
- 67
Slight Chance Rain Showers
- 49
- 69
Slight Chance Rain Showers
- 50
- 69
Mostly Sunny
Today 7 Feb Orange County Inland
Partly cloudy this morning. Becoming mostly sunny. Highs 74 to 77. Light Winds becoming west 10 Mph this afternoon.
Tonight 7 Feb Orange County Inland
Clear. Lows 52 to 57. Areas of Winds north to 10 Mph becoming northeast with Gusts to 30 Mph overnight.
Rossmoor Temperature Statistics
February Temperature
Los Alamitos Army Airfield (2.5 miles)
Lowest 1 February, 2026
47.8 °FAverage February
62.7 °FHighest 4 February, 2026
86 °F
Climate (2021–Present)
Los Alamitos Army Airfield (2.5 miles)
Average Low 2021–2026
54.5 °FAverage 2021–2026
62.8 °FAverage High 2021–2026
73 °F