Lake Henshaw Weather Forecast

    • 57
    • 92

    Chance Thunderstorms

    • 54
    • 85

    Increasing Clouds

    • 51
    • 81

    Partly Sunny

    • 52
    • 83

    Mostly Sunny

    • 55
    • 86

    Mostly Sunny

    • 57
    • 89

    Mostly Sunny

    • 56
    • 89

    Mostly Sunny

Today 11 Aug San Diego County Mountains

Mostly sunny this Morning, then partly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs 84 to 92. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon. Chance of measurable precipitation 50 percent.

Tonight 11 Aug San Diego County Mountains

Mostly clear. Lows 59 to 68. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph. Becoming to 10 Mph overnight.

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  • Temperature Real-Time

Lake Henshaw Temperature Statistics

August Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 3 August, 2026

    55.9 °F

  • Average August

    76.6 °F

  • Highest 2 August, 2026

    98.1 °F

Climate (2021–2026)

Ramona, Ramona Airport (16.8 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.8 °F
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