Lake Henshaw Weather Forecast

    • 37
    • 63

    Increasing Clouds

    • 41
    • 65

    Breezy

    • 38
    • 62

    Rain Showers

    • 40
    • 59

    Rain Showers

    • 38
    • 61

    Chance Rain Showers

    • 34
    • 59

    Chance Rain Showers

Today 29 Dec San Diego County Mountains

Mostly sunny. Highs 51 to 60. Areas of Winds east 20 to 30 Mph. Gusts to 50 Mph. Becoming 45 Mph in the afternoon.

Tonight 29 Dec San Diego County Mountains

Partly cloudy. Lows 37 to 47. Areas of Winds east 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 26 December, 2025

    41 °F

  • Average December

    66 °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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