Lake Henshaw Weather Forecast

    • 55
    • 88

    Increasing Clouds

    • 50
    • 79

    Rain Showers Likely

    • 42
    • 67

    Rain Showers

    • 39
    • 60

    Rain Showers Likely

    • 39
    • 63

    Chance Rain Showers

    • 42
    • 69

    Mostly Sunny

Today 9 Oct San Diego County Mountains

Mostly sunny. Highs 82 to 89. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 9 Oct San Diego County Mountains

Mostly clear in the evening. Becoming cloudy. Lows 56 to 66. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph. Becoming 30 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Henshaw Temperature Statistics

October Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 1 October, 2026

    54 °F

  • Average October

    89 °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

    51.7 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    77 °F
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