Lake Henshaw Weather Forecast

    • 39
    • 63

    Rain Showers

    • 36
    • 60

    Rain Showers

    • 29
    • 55

    Rain Showers Likely

    • 27
    • 54

    Partly Sunny

    • 31
    • 58

    Mostly Cloudy

    • 36
    • 61

    Partly Sunny

Today 24 Dec San Diego County Mountains

A slight chance of Thunderstorms. Showers likely in the Morning, then Showers in the afternoon. Patchy fog. Locally heavy rainfall possible in the afternoon. Highs 54 to 64. Areas of Winds south 20 to 30 Mph. Gusts to 40 Mph. Becoming 50 Mph in the afternoon.

Tonight 24 Dec San Diego County Mountains

Showers and a slight chance of Thunderstorms. Patchy fog. Locally heavy rainfall possible in the evening. Lows 44 to 51. Areas of Winds southwest 20 to 30 Mph with Gusts to 45 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Henshaw Temperature Statistics

December Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 20 December, 2025

    43 °F

  • Average December

    67.8 °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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