Lake Henshaw Weather Forecast

    • 39
    • 74

    Partly Sunny

    • 41
    • 74

    Partly Sunny

    • 40
    • 66

    Rain Showers

    • 42
    • 60

    Rain Showers

    • 38
    • 59

    Rain Showers

    • 35
    • 58

    Rain Showers Likely

Today 21 Dec San Diego County Mountains

Partly cloudy. Highs 67 to 75. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph in the morning.

Tonight 21 Dec San Diego County Mountains

Partly cloudy in the evening. Becoming mostly clear. Lows 43 to 53. Areas of Winds west to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Henshaw Temperature Statistics

December Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 1 December, 2025

    44.1 °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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