Balboa Beach Weather Forecast
- 66
- 70
Increasing Clouds
- 67
- 71
Gradual Clearing
- 70
- 72
Mostly Cloudy
- 69
- 75
Chance Rain Showers
- 69
- 76
Partly Sunny
- 70
- 77
Partly Sunny
- 70
- 78
Mostly Sunny
Today 3 Sep Orange County Coastal
Partly cloudy this morning. Becoming mostly sunny. Highs around 75 at the Beaches to 76 to 80 farther inland and near higher coastal Terrain. Areas of Winds south 10 to 15 Mph.
Tonight 3 Sep Orange County Coastal
Mostly clear this evening. Becoming partly cloudy. Lows 61 to 66. Areas of Winds west to 10 Mph this evening becoming light.
Balboa Beach Temperature Statistics
September Temperature
John Wayne-Orange County Airport (5.6 miles)
Lowest 1 September, 2026
68 °FAverage September
72.3 °FHighest 1 September, 2026
78.1 °F
Climate (2021–2026)
John Wayne-Orange County Airport (5.6 miles)
Average Low 2021–2026
59 °FAverage 2021–2026
66.1 °FAverage High 2021–2026
73.8 °F