Lake Henshaw Weather Forecast

    • 38
    • 65

    Mostly Sunny

    • 41
    • 71

    Sunny

    • 43
    • 76

    Sunny

    • 42
    • 75

    Mostly Sunny

    • 43
    • 74

    Mostly Sunny

    • 41
    • 70

    Partly Sunny

Today 12 Jan San Diego County Mountains

Sunny. Highs 54 to 64. Areas of Winds east 20 to 30 Mph with Gusts to 50 Mph.

Tonight 12 Jan San Diego County Mountains

Mostly clear. Lows 39 to 48. Areas of Winds east 20 to 30 Mph with Gusts to 45 Mph.

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  • Temperature Real-Time

Lake Henshaw Temperature Statistics

January Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 8 January, 2026

    37 °F

  • Average January

    54 °F

  • Highest 2 January, 2026

    66 °F

Climate (2021–Present)

Ramona, Ramona Airport (16.8 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    76.5 °F
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