Lake Henshaw Weather Forecast

    • 43
    • 78

    Patchy Fog

    • 41
    • 75

    Partly Sunny

    • 39
    • 69

    Mostly Cloudy

    • 41
    • 62

    Chance Rain Showers

    • 41
    • 63

    Partly Sunny

    • 45
    • 71

    Mostly Sunny

    • 48
    • 77

    Sunny

Today 24 May San Diego County Mountains

Mostly sunny. Highs 71 to 81. Areas of Winds east to 10 Mph becoming west with Gusts to 30 Mph this afternoon.

Tonight 24 May San Diego County Mountains

Partly cloudy. Lows 44 to 52. Areas of Winds west 10 to 20 Mph with Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Henshaw Temperature Statistics

May Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 6 May, 2026

    39.9 °F

  • Average May

    62.7 °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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