Ramona Weather Forecast

    • 46
    • 70

    Sunny

    • 47
    • 71

    Sunny

    • 49
    • 75

    Sunny

    • 52
    • 79

    Sunny

    • 53
    • 82

    Sunny

    • 52
    • 81

    Mostly Sunny

Today 5 Dec San Diego County Inland Valleys

Mostly sunny. Highs 68 to 73. Light Winds.

Tonight 5 Dec San Diego County Inland Valleys

Clear. Lows 41 to 47 in wind Sheltered Areas to 45 to 50 in warmer Locations. Light Winds.

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Ramona Temperature Statistics

December Temperature

Ramona, Ramona Airport (2.5 miles)

  • Lowest 1 December, 2025

    44.1 °F

  • Average December

    56.4 °F

  • Highest 2 December, 2025

    69.1 °F

Climate (2020–Present)

Ramona, Ramona Airport (2.5 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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