Lake Henshaw Weather Forecast

    • 52
    • 73

    Rain Showers

    • 44
    • 62

    Rain Showers

    • 44
    • 67

    Mostly Sunny

    • 46
    • 71

    Sunny

    • 48
    • 72

    Mostly Sunny

    • 48
    • 74

    Mostly Sunny

Today 21 Oct San Diego County Mountains

Mostly sunny. Highs 66 to 74. Areas of Winds south 10 to 15 Mph. Gusts to 30 Mph in the afternoon.

Tonight 21 Oct San Diego County Mountains

Partly cloudy with a slight chance of Showers in the Evening, then mostly cloudy with a chance of Showers overnight. Lows 45 to 52. Areas of Winds southwest 10 to 15 Mph. Gusts to 25 Mph. Becoming 30 Mph overnight. Chance of measurable precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Henshaw Temperature Statistics

October Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 13 October, 2026

    48 °F

  • Average October

    78.6 °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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