Lake Henshaw Weather Forecast

    • 66
    • 101

    Hot

    • 65
    • 99

    Hot

    • 60
    • 97

    Hot

    • 56
    • 91

    Mostly Sunny

    • 56
    • 87

    Partly Sunny

    • 59
    • 87

    Partly Sunny

Today 27 Aug San Diego County Mountains

Partly cloudy. Highs 94 to 102. Areas of Winds east to 10 Mph becoming west 10 Mph in the afternoon.

Tonight 27 Aug San Diego County Mountains

Mostly cloudy in the evening. Becoming partly cloudy. Lows 67 to 77. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Henshaw Temperature Statistics

August Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 3 August, 2026

    55.9 °F

  • Average August

    76.5 °F

  • Highest 23 August, 2026

    100.9 °F

Climate (2021–2026)

Ramona, Ramona Airport (16.8 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    76.9 °F
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