Lake Henshaw Weather Forecast

    • 49
    • 80

    Sunny

    • 51
    • 85

    Sunny

    • 57
    • 91

    Sunny

    • 61
    • 91

    Sunny

    • 60
    • 91

    Breezy

    • 59
    • 90

    Breezy

    • 58
    • 90

    Breezy

Today 29 Sep San Diego County Mountains

Sunny. Highs 81 to 90.

Tonight 29 Sep San Diego County Mountains

Mostly clear. Lows 50 to 58. Areas of Winds west 10 to 20 Mph with Gusts to 30 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

    73.1 °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

    77 °F
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