Lake Henshaw Weather Forecast

    • 58
    • 86

    Chance Rain Showers

    • 60
    • 83

    Chance Rain Showers

    • 59
    • 88

    Partly Sunny

    • 61
    • 91

    Partly Sunny

    • 61
    • 92

    Partly Sunny

    • 57
    • 89

    Chance Rain Showers

Today 5 Sep San Diego County Mountains

Partly cloudy. A slight chance of Showers this afternoon. Highs 78 to 86. Areas of Winds southwest 10 to 15 Mph. Gusts to 30 Mph. Becoming 25 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 5 Sep San Diego County Mountains

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers overnight. Lows 58 to 68. Areas of Winds west 10 to 15 Mph. Gusts to 30 Mph. Becoming 25 Mph overnight. Chance of measurable precipitation 20 percent.

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Lake Henshaw Temperature Statistics

September Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 2 September, 2026

    51.1 °F

  • Average September

    68.8 °F

  • Highest 1 September, 2026

    88 °F

Climate (2021–2026)

Ramona, Ramona Airport (16.8 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    76.9 °F
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