Palomar Mountain State Park Weather Forecast

    • 43
    • 55

    Mostly Sunny

    • 42
    • 55

    Sunny

    • 44
    • 54

    Partly Sunny

    • 40
    • 47

    Chance Rain Showers

    • 40
    • 49

    Slight Chance Rain Showers

    • 43
    • 52

    Mostly Sunny

Today 30 Nov San Diego County Mountains

Sunny. Highs 59 to 67. Areas of Winds west 10 to 20 Mph. Gusts to 25 Mph. Becoming 35 Mph this afternoon.

Tonight 30 Nov San Diego County Mountains

Partly cloudy in the evening. Becoming mostly clear. Lows 36 to 45. Areas of Winds west 15 to 25 Mph with Gusts to 40 Mph becoming east 10 to 15 Mph with Gusts to 25 Mph overnight.

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Palomar Mountain State Park Temperature Statistics

November Temperature

Fallbrook Community Airpark (19.9 miles)

  • Lowest 19 November, 2025

    42.8 °F

  • Average November

    60.1 °F

  • Highest 10 November, 2025

    93.2 °F

Climate (2020–Present)

Fallbrook Community Airpark (19.9 miles)

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  • Average Low 2020–2025

    53.4 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    74.1 °F
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