Julian County Park Weather Forecast

    • 56
    • 68

    Breezy

    • 52
    • 62

    Partly Sunny

    • 54
    • 66

    Mostly Sunny

    • 50
    • 68

    Mostly Sunny

    • 46
    • 59

    Chance Rain Showers

    • 42
    • 54

    Rain Showers Likely

Today 16 Oct San Diego County Mountains

Mostly sunny. Highs 67 to 76. Areas of Winds east 30 to 40 Mph with Gusts to 60 Mph.

Tonight 16 Oct San Diego County Mountains

Partly cloudy. A slight chance of Showers overnight. Lows 50 to 59. Areas of Winds east 25 to 35 Mph. Gusts to 50 Mph. Becoming 45 Mph overnight. Chance of measurable precipitation 20 percent.

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Julian County Park Temperature Statistics

October Temperature

Ramona, Ramona Airport (18 miles)

  • Lowest 13 October, 2026

    48 °F

  • Average October

    79.2 °F

  • Highest 4 October, 2026

    100.9 °F

Climate (2021–2026)

Ramona, Ramona Airport (18 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    77.1 °F
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