Palomar Mountain Weather Forecast

    • 45
    • 55

    Partly Sunny

    • 53
    • 61

    Mostly Sunny

    • 54
    • 69

    Mostly Sunny

    • 51
    • 65

    Partly Sunny

    • 50
    • 60

    Partly Sunny

    • 54
    • 63

    Mostly Sunny

Today 22 Oct San Diego County Mountains

Partly cloudy this morning. Becoming mostly sunny. Highs 59 to 68. Areas of Winds west 10 to 20 Mph. Gusts to 30 Mph. Becoming 35 Mph this afternoon.

Tonight 22 Oct San Diego County Mountains

Partly cloudy. Patchy fog overnight. Colder. Lows 39 to 48. Areas of Winds west 15 to 25 Mph. Gusts to 45 Mph becoming 40 Mph overnight.

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Palomar Mountain Temperature Statistics

October Temperature

Ramona, Ramona Airport (19.3 miles)

  • Lowest 4 October, 2025

    44.1 °F

  • Average October

    65.6 °F

  • Highest 10 October, 2025

    89.1 °F

Climate (2020–Present)

Ramona, Ramona Airport (19.3 miles)

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  • Average Low 2020–2025

    51.1 °F

  • Average 2020–2025

    63.9 °F

  • Average High 2020–2025

    76.4 °F
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