Julian County Park Weather Forecast

    • 44
    • 60

    Mostly Sunny

    • 54
    • 71

    Sunny

    • 58
    • 77

    Sunny

    • 58
    • 81

    Mostly Cloudy

    • 55
    • 79

    Mostly Sunny

    • 59
    • 82

    Sunny

Today 10 Mar San Diego County Mountains

Mostly sunny. Highs 60 to 68. Areas of Winds northwest 10 to 20 Mph. Gusts to 30 Mph. Becoming 35 Mph this afternoon.

Tonight 10 Mar San Diego County Mountains

Mostly clear. Lows 40 to 47. Areas of Winds west 10 to 20 Mph with Gusts to 35 Mph becoming north 10 to 15 Mph overnight.

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Julian County Park Temperature Statistics

March Temperature

Ramona, Ramona Airport (18 miles)

  • Lowest 3 March, 2026

    37.9 °F

  • Average March

    62.5 °F

  • Highest 1 March, 2026

    82.9 °F

Climate (2021–Present)

Ramona, Ramona Airport (18 miles)

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  • Average Low 2021–2026

    51.4 °F

  • Average 2021–2026

    64.3 °F

  • Average High 2021–2026

    76.7 °F
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