Lake Henshaw Weather Forecast

    • 42
    • 84

    Partly Sunny

    • 45
    • 77

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 55
    • 88

    Sunny

    • 56
    • 90

    Sunny

    • 56
    • 90

    Mostly Sunny

Today 20 Sep San Diego County Mountains

Mostly cloudy in the morning. Becoming partly cloudy. Highs 77 to 87. Areas of Winds east to 10 Mph becoming southwest with Gusts to 25 Mph in the afternoon.

Tonight 20 Sep San Diego County Mountains

Partly cloudy. Patchy fog overnight. Lows 49 to 59. Areas of Winds west to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Henshaw Temperature Statistics

September Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 3 September, 2026

    50 °F

  • Average September

    74.4 °F

  • Highest 9 September, 2026

    104 °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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