John Wayne Airport Weather Forecast
- 71
- 81
Rain Showers Likely
- 71
- 81
Rain Showers Likely
- 69
- 80
Slight Chance Thunderstorms
- 68
- 81
Partly Sunny
- 69
- 83
Partly Sunny
- 69
- 85
Patchy Fog
Today 17 Sep Orange County Coastal
Partly cloudy this morning. Becoming mostly cloudy. Highs 75 to 78 at the Beaches to 79 to 83 farther inland and near higher coastal Terrain. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.
Tonight 17 Sep Orange County Coastal
Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows around 68. Areas of Winds west to 10 Mph. Chance of measurable precipitation 50 percent.
John Wayne Airport Temperature Statistics
September Temperature
John Wayne-Orange County Airport (0 miles)
Lowest 12 September, 2025
64.9 °FAverage September
72.6 °FHighest 3 September, 2025
86 °F
Climate (2020–Present)
John Wayne-Orange County Airport (0 miles)
Average Low 2020–2025
58.7 °FAverage 2020–2025
65.7 °FAverage High 2020–2025
73.6 °F