Lake Henshaw Weather Forecast

    • 45
    • 82

    Sunny

    • 44
    • 81

    Mostly Sunny

    • 44
    • 81

    Mostly Sunny

    • 44
    • 80

    Mostly Sunny

    • 43
    • 74

    Mostly Sunny

    • 43
    • 70

    Partly Sunny

    • 42
    • 68

    Mostly Sunny

Today 21 May San Diego County Mountains

Mostly sunny. Highs 74 to 83. Areas of Winds northwest 10 to 15 Mph. Gusts to 30 Mph this afternoon.

Tonight 21 May San Diego County Mountains

Mostly clear. Lows 47 to 57. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph this evening.

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  • Temperature Real-Time

Lake Henshaw Temperature Statistics

May Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 6 May, 2026

    39.9 °F

  • Average May

    61.8 °F

  • Highest 11 May, 2026

    90 °F

Climate (2021–Present)

Ramona, Ramona Airport (16.8 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.9 °F
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