Dana Point Weather Forecast

    • 66
    • 73

    Increasing Clouds

    • 65
    • 72

    Mostly Cloudy

    • 66
    • 73

    Mostly Cloudy

    • 67
    • 76

    Partly Sunny

    • 68
    • 78

    Partly Sunny

    • 69
    • 79

    Partly Sunny

Today 20 Sep Orange County Coastal

Mostly cloudy in the morning. Becoming partly cloudy. Highs around 74 at the Beaches to 75 to 79 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 20 Sep Orange County Coastal

Mostly cloudy. Lows 62 to 66. Areas of Winds south 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dana Point Temperature Statistics

September Temperature

John Wayne-Orange County Airport (17.4 miles)

  • Lowest 2 September, 2026

    65.6 °F

  • Average September

    77.1 °F

  • Highest 9 September, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (17.4 miles)

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  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    73.8 °F
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