Cuyamaca Peak Weather Forecast

    • 63
    • 74

    Slight Chance Rain Showers

    • 66
    • 72

    Slight Chance Rain Showers

    • 67
    • 78

    Partly Sunny

    • 69
    • 80

    Mostly Sunny

    • 68
    • 82

    Chance Rain Showers

    • 66
    • 80

    Chance Rain Showers

    • 62
    • 78

    Mostly Sunny

Today 5 Sep San Diego County Mountains

Partly cloudy. A slight chance of Showers this afternoon. Highs 78 to 86. Areas of Winds southwest 10 to 15 Mph. Gusts to 30 Mph. Becoming 25 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 5 Sep San Diego County Mountains

Partly cloudy this Evening, then mostly cloudy with a slight chance of Showers overnight. Lows 59 to 69. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph this evening. Chance of measurable precipitation 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cuyamaca Peak Temperature Statistics

September Temperature

Ramona, Ramona Airport (18.6 miles)

  • Lowest 3 September, 2026

    50 °F

  • Average September

    68.3 °F

  • Highest 1 September, 2026

    88 °F

Climate (2021–2026)

Ramona, Ramona Airport (18.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    76.9 °F
Get WillyWeather+ to remove ads