Lake Henshaw Weather Forecast

    • 50
    • 77

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 48
    • 69

    Rain Showers Likely

    • 45
    • 61

    Rain Showers Likely

    • 45
    • 63

    Mostly Sunny

Today 18 Oct San Diego County Mountains

Mostly sunny. Warmer. Highs 66 to 76. Areas of Winds east 10 to 15 Mph. Gusts to 25 Mph in the morning.

Tonight 18 Oct San Diego County Mountains

Mostly clear. Lows 46 to 54. Light Winds.

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Lake Henshaw Temperature Statistics

October Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 13 October, 2026

    48 °F

  • Average October

    79.1 °F

  • Highest 4 October, 2026

    100.9 °F

Climate (2021–2026)

Ramona, Ramona Airport (16.8 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    77.1 °F
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