Lake Henshaw Weather Forecast

    • 41
    • 58

    Patchy Fog

    • 43
    • 63

    Partly Sunny

    • 44
    • 68

    Mostly Sunny

    • 45
    • 76

    Mostly Sunny

    • 49
    • 82

    Mostly Sunny

    • 49
    • 84

    Mostly Sunny

    • 49
    • 86

    Mostly Sunny

Today 27 May San Diego County Mountains

Patchy fog this morning. Mostly cloudy with a slight chance of rain this Morning, then partly cloudy this afternoon. Highs 50 to 60. Areas of Winds west 20 to 30 Mph with Gusts to 45 Mph. Chance of measurable precipitation 20 percent.

Tonight 27 May San Diego County Mountains

Mostly cloudy. Patchy fog overnight. Lows 35 to 42. Areas of Winds west 20 to 30 Mph with Gusts to 45 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Henshaw Temperature Statistics

May Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 6 May, 2026

    39.9 °F

  • Average May

    62.6 °F

  • Highest 11 May, 2026

    90 °F

Climate (2021–Present)

Ramona, Ramona Airport (16.8 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.9 °F
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