Julian Weather Forecast

    • 48
    • 63

    Mostly Sunny

    • 49
    • 66

    Mostly Sunny

    • 49
    • 68

    Mostly Sunny

    • 49
    • 69

    Mostly Sunny

    • 49
    • 69

    Partly Sunny

    • 47
    • 63

    Mostly Cloudy

Today 24 Oct San Diego County Mountains

Mostly sunny. Warmer. Highs 62 to 70. Areas of Winds northeast to 10 Mph.

Tonight 24 Oct San Diego County Mountains

Mostly clear. Lows 43 to 51. Areas of Winds northeast to 10 Mph.

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Julian Temperature Statistics

October Temperature

Ramona, Ramona Airport (18 miles)

  • Lowest 13 October, 2026

    48 °F

  • Average October

    76.5 °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

    64.9 °F

  • Average High 2021–2026

    77.1 °F
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