Lake Henshaw Weather Forecast

    • 66
    • 93

    Chance Rain Showers

    • 66
    • 96

    Chance Rain Showers

    • 63
    • 95

    Mostly Sunny

    • 55
    • 91

    Mostly Sunny

    • 53
    • 87

    Sunny

    • 54
    • 86

    Sunny

Today 8 Sep San Diego County Mountains

Mostly sunny in the Morning, then cloudy with a chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs 85 to 94. Light Winds becoming west 10 Mph in the afternoon. Chance of measurable precipitation 40 percent.

Tonight 8 Sep San Diego County Mountains

Mostly clear. Lows 64 to 74. Areas of Winds west to 10 Mph in the evening becoming light.

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Lake Henshaw Temperature Statistics

September Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 3 September, 2026

    50 °F

  • Average September

    70.6 °F

  • Highest 5 September, 2026

    91 °F

Climate (2021–2026)

Ramona, Ramona Airport (16.8 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    76.9 °F
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