William R Mason Regional Park Weather Forecast
- 60
- 74
Increasing Clouds
- 62
- 74
Partly Sunny
- 64
- 76
Partly Sunny
- 62
- 77
Partly Sunny
- 62
- 77
Partly Sunny
- 64
- 78
Partly Sunny
Today 7 Jun Orange County Coastal
Mostly cloudy this morning. Becoming mostly sunny. Highs around 70 at the Beaches to 71 to 74 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.
Tonight 7 Jun Orange County Coastal
Partly cloudy in the evening. Becoming mostly cloudy. Lows 57 to 61. Areas of Winds southwest 10 Mph in the evening becoming light.
William R Mason Regional Park Temperature Statistics
June Temperature
John Wayne-Orange County Airport (2.5 miles)
Lowest 2 June, 2026
62.7 °FAverage June
67.9 °FHighest 1 June, 2026
73.7 °F
Climate (2021–Present)
John Wayne-Orange County Airport (2.5 miles)
Average Low 2021–2026
59 °FAverage 2021–2026
66 °FAverage High 2021–2026
73.7 °F