Rolling Hills Ranch Weather Forecast

    • 67
    • 83

    Chance Rain Showers

    • 66
    • 80

    Partly Sunny

    • 66
    • 81

    Partly Sunny

    • 67
    • 83

    Partly Sunny

    • 68
    • 84

    Partly Sunny

    • 66
    • 84

    Mostly Sunny

Today 18 Sep San Diego County Coastal Areas

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Highs 76 to 81 near the coast to 81 to 86 inland. Areas of Winds south to 10 Mph. Chance of measurable precipitation 50 percent.

Tonight 18 Sep San Diego County Coastal Areas

Partly cloudy with a slight chance of Showers and Thunderstorms. Lows 65 to 69. Light Winds. Chance of measurable precipitation 20 percent.

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Rolling Hills Ranch Temperature Statistics

September Temperature

San Diego, Brown Field Municipal Airport (6.2 miles)

  • Lowest 12 September, 2025

    57 °F

  • Average September

    71 °F

  • Highest 7 September, 2025

    88 °F

Climate (2020–Present)

San Diego, Brown Field Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    54.1 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    73.9 °F
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