Palomar Mountain Weather Forecast

    • 43
    • 48

    Mostly Cloudy

    • 44
    • 52

    Chance Rain

    • 43
    • 49

    Chance Rain

    • 37
    • 45

    Chance Rain Showers

    • 38
    • 49

    Mostly Sunny

    • 42
    • 61

    Partly Sunny

    • 38
    • 58

    Partly Sunny

Today 5 Dec San Diego County Inland Valleys

Partly cloudy. Patchy fog in the morning. Local visibility one quarter mile or less at Times in the morning. Warmer. Highs around 67 in the western Valleys to 60 to 65 near the Foothills. Light Winds.

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Palomar Mountain Temperature Statistics

December Temperature

Ramona, Ramona Airport (19.3 miles)

  • Lowest 1 December, 2019

    39 °F
  • Average December

    54.9 °F
  • Highest 2 December, 2019

    73 °F

Climate (2010–Present)

Ramona, Ramona Airport (19.3 miles)

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  • Average Low 2010–Present

    49.8 °F
  • Average 2010–Present

    62.9 °F
  • Average High 2010–Present

    77.5 °F
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