Mission Bay - Sail Bay Weather Forecast

    • 54
    • 65

    Mostly Sunny

    • 56
    • 68

    Mostly Sunny

    • 57
    • 69

    Mostly Sunny

    • 56
    • 70

    Mostly Sunny

    • 56
    • 69

    Mostly Sunny

    • 56
    • 69

    Partly Sunny

Today 7 Dec San Diego County Coastal Areas

Mostly sunny in the morning. Becoming partly cloudy. Highs 65 to 69 near the coast to 70 to 73 inland. Areas of Winds northwest to 10 Mph.

Tonight 7 Dec San Diego County Coastal Areas

Partly cloudy. Lows 49 to 53. Light Winds.

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Mission Bay - Sail Bay Temperature Statistics

December Temperature

San Diego, San Diego International-Lindbergh Field (5 miles)

  • Lowest 2 December, 2025

    48.9 °F

  • Average December

    60 °F

  • Highest 4 December, 2025

    72 °F

Climate (2020–Present)

San Diego, San Diego International-Lindbergh Field (5 miles)

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  • Average Low 2020–2025

    57.9 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    70.6 °F
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