Julian Weather Forecast

    • 73
    • 94

    Mostly Sunny

    • 72
    • 92

    Mostly Sunny

    • 70
    • 92

    Mostly Sunny

    • 69
    • 92

    Mostly Sunny

    • 70
    • 92

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

Today 25 Jul San Diego County Mountains

Mostly sunny. Highs 92 to 102. Areas of Winds southwest to 10 Mph. Becoming west 10 to 20 Mph with Gusts to 35 Mph in the afternoon.

Tonight 25 Jul San Diego County Mountains

Mostly clear in the evening. Becoming partly cloudy. Lows 67 to 77. Areas of Winds west 10 to 20 Mph. Gusts to 35 Mph. Becoming 30 Mph overnight.

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Julian Temperature Statistics

July Temperature

Ramona, Ramona Airport (18 miles)

  • Lowest 10 July, 2026

    50 °F

  • Average July

    73.4 °F

  • Highest 15 July, 2026

    99 °F

Climate (2021–2026)

Ramona, Ramona Airport (18 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.8 °F
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