Lake Henshaw Weather Forecast

    • 34
    • 59

    Chance Rain Showers

    • 31
    • 55

    Rain Showers

    • 27
    • 53

    Mostly Sunny

    • 29
    • 58

    Mostly Sunny

    • 34
    • 60

    Mostly Sunny

    • 35
    • 65

    Partly Sunny

Today 25 Dec San Diego County Mountains

Partly cloudy this morning. Becoming mostly sunny. A slight chance of Showers. Highs 51 to 59. Areas of Winds southwest 20 to 30 Mph. Gusts to 50 Mph. Becoming 45 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 25 Dec San Diego County Mountains

Partly cloudy in the evening. Becoming mostly cloudy. A slight chance of Showers. Areas of fog overnight. Colder. Lows 36 to 45. Areas of Winds southwest 10 to 20 Mph. Gusts to 30 Mph. Becoming 35 Mph overnight. Chance of measurable precipitation 20 percent.

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Lake Henshaw Temperature Statistics

December Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 20 December, 2025

    43 °F

  • Average December

    67.2 °F

  • Highest 10 December, 2025

    87.1 °F

Climate (2020–Present)

Ramona, Ramona Airport (16.8 miles)

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  • Average Low 2020–2025

    51.1 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    76.5 °F
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