Julian County Park Weather Forecast

    • 61
    • 85

    Sunny

    • 63
    • 86

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 68
    • 91

    Mostly Sunny

    • 65
    • 92

    Sunny

    • 63
    • 89

    Mostly Sunny

    • 63
    • 87

    Mostly Sunny

Today 6 Jul San Diego County Mountains

Mostly sunny. Warmer. Highs 87 to 97. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 6 Jul San Diego County Mountains

Clear. Lows 54 to 64. Areas of Winds west 10 to 15 Mph. Becoming to 10 Mph overnight.

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Julian County Park Temperature Statistics

July Temperature

Ramona, Ramona Airport (18 miles)

  • Lowest 1 July, 2025

    54 °F

  • Average July

    69.1 °F

  • Highest 4 July, 2025

    91.9 °F

Climate (2020–Present)

Ramona, Ramona Airport (18 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    64.1 °F

  • Average High 2020–2025

    76.7 °F
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