Lake Cuyamaca Weather Forecast

    • 47
    • 68

    Mostly Cloudy

    • 44
    • 63

    Partly Sunny

    • 43
    • 58

    Rain Showers

    • 40
    • 48

    Rain Showers Likely

    • 38
    • 48

    Slight Chance Rain Showers

    • 42
    • 58

    Mostly Sunny

    • 45
    • 64

    Mostly Sunny

Today 9 Apr San Diego County Mountains

Partly cloudy. Highs 67 to 76. Areas of Winds west 15 to 25 Mph. Gusts to 35 Mph. Becoming 40 Mph this afternoon.

Tonight 9 Apr San Diego County Mountains

Partly cloudy. Lows 42 to 52. Areas of Winds west 10 to 20 Mph. Gusts to 35 Mph. Becoming 30 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Cuyamaca Temperature Statistics

April Temperature

Ramona, Ramona Airport (19.3 miles)

  • Lowest 3 April, 2026

    44.1 °F

  • Average April

    65.1 °F

  • Highest 4 April, 2026

    86 °F

Climate (2021–Present)

Ramona, Ramona Airport (19.3 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    76.9 °F
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