Lake Henshaw Weather Forecast

    • 58
    • 90

    Increasing Clouds

    • 54
    • 82

    Slight Chance Rain Showers

    • 46
    • 77

    Mostly Sunny

    • 52
    • 82

    Mostly Sunny

    • 55
    • 88

    Sunny

    • 56
    • 90

    Mostly Sunny

Today 26 Sep San Diego County Mountains

Partly cloudy. Highs 81 to 89. Areas of Winds south to 10 Mph becoming southwest with Gusts to 25 Mph this afternoon.

Tonight 26 Sep San Diego County Mountains

Mostly cloudy. Lows 56 to 66. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph. Becoming 30 Mph overnight.

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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

    72.7 °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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