Lake Henshaw Weather Forecast

    • 43
    • 74

    Sunny

    • 42
    • 75

    Mostly Sunny

    • 42
    • 74

    Mostly Sunny

    • 42
    • 76

    Mostly Sunny

    • 41
    • 74

    Partly Sunny

    • 40
    • 70

    Mostly Sunny

Today 15 Jan San Diego County Mountains

Mostly sunny. Highs 62 to 72. Areas of Winds east 20 to 30 Mph. Gusts to 45 Mph. Becoming 40 Mph in the afternoon.

Tonight 15 Jan San Diego County Mountains

Mostly clear. Lows 43 to 51. Areas of Winds northeast 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Henshaw Temperature Statistics

January Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 8 January, 2026

    37 °F

  • Average January

    56.1 °F

  • Highest 12 January, 2026

    72 °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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