Santa Ana River Mouth Weather Forecast
- 51
- 65
Partly Sunny
- 51
- 67
Mostly Sunny
- 52
- 66
Mostly Cloudy
- 53
- 64
Rain Showers
- 50
- 62
Rain Showers
- 48
- 62
Rain Showers
Today 12 Feb Orange County Coastal
Partly cloudy. Highs 64 to 68. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.
Tonight 12 Feb Orange County Coastal
Partly cloudy. Lows around 50. Areas of Winds west 10 Mph in the evening becoming light.
Santa Ana River Mouth Temperature Statistics
February Temperature
John Wayne-Orange County Airport (6.2 miles)
Lowest 1 February, 2026
52.6 °FAverage February
65.4 °FHighest 4 February, 2026
89.7 °F
Climate (2021–Present)
John Wayne-Orange County Airport (6.2 miles)
Average Low 2021–2026
58.8 °FAverage 2021–2026
65.8 °FAverage High 2021–2026
73.5 °F