Mar - Les Weather Forecast
- 73
- 90
Slight Chance Rain Showers
- 75
- 95
Mostly Sunny
- 74
- 95
Mostly Sunny
- 71
- 91
Mostly Sunny
- 68
- 85
Mostly Sunny
- 66
- 82
Mostly Sunny
- 66
- 82
Mostly Sunny
Today 7 Sep Orange County Inland
Partly cloudy with a slight chance of Showers and Thunderstorms. Warmer. Highs 89 to 93. Light Winds becoming west 10 Mph this afternoon. Chance of measurable precipitation 20 percent.
Tonight 7 Sep Orange County Inland
Partly cloudy. Lows 69 to 73. Areas of Winds west to 10 Mph this evening becoming light.
Mar - Les Temperature Statistics
September Temperature
John Wayne-Orange County Airport (5.6 miles)
Lowest 5 September, 2026
64.9 °FAverage September
73.4 °FHighest 5 September, 2026
84 °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