Lake Henshaw Weather Forecast

    • 50
    • 92

    Sunny

    • 43
    • 85

    Mostly Sunny

    • 41
    • 76

    Mostly Sunny

    • 43
    • 73

    Sunny

    • 45
    • 77

    Sunny

    • 45
    • 81

    Mostly Sunny

Today 11 May San Diego County Mountains

Sunny. Highs 85 to 94. Areas of Winds south to 10 Mph becoming west this afternoon.

Tonight 11 May San Diego County Mountains

Mostly clear. Lows 55 to 65. Areas of Winds north 10 Mph becoming east overnight.

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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

    59.9 °F

  • Highest 8 May, 2026

    84 °F

Climate (2021–Present)

Ramona, Ramona Airport (16.8 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    76.9 °F
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