Cuyamaca Peak Weather Forecast

    • 74
    • 89

    Slight Chance Thunderstorms

    • 74
    • 86

    Chance Thunderstorms

    • 73
    • 86

    Chance Thunderstorms

    • 70
    • 83

    Chance Thunderstorms

    • 67
    • 79

    Chance Thunderstorms

    • 65
    • 78

    Chance Thunderstorms

Today 22 Aug San Diego County Mountains

Mostly sunny this Morning, then partly cloudy with a slight chance of Showers and Thunderstorms this afternoon. Highs 91 to 100. Areas of Winds east to 10 Mph becoming west 10 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 22 Aug San Diego County Mountains

Partly cloudy with a slight chance of Showers and Thunderstorms. Lows 65 to 75. Areas of Winds west to 10 Mph in the evening becoming light. Chance of measurable precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cuyamaca Peak Temperature Statistics

August Temperature

Ramona, Ramona Airport (18.6 miles)

  • Lowest 1 August, 2025

    48 °F

  • Average August

    73.5 °F

  • Highest 7 August, 2025

    102.9 °F

Climate (2020–Present)

Ramona, Ramona Airport (18.6 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    64.1 °F

  • Average High 2020–2025

    76.6 °F
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