Mission Bay - Sail Bay Weather Forecast

    • 55
    • 70

    Increasing Clouds

    • 55
    • 68

    Partly Sunny

    • 55
    • 67

    Mostly Cloudy

    • 54
    • 67

    Partly Sunny

    • 55
    • 68

    Partly Sunny

    • 55
    • 68

    Partly Sunny

Today 11 Dec San Diego County Coastal Areas

Mostly sunny. Highs 68 to 73 near the coast to 75 to 78 inland. Light Winds.

Tonight 11 Dec San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 50 to 55. Light Winds.

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Mission Bay - Sail Bay Temperature Statistics

December Temperature

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

  • Lowest 5 December, 2025

    46 °F

  • Average December

    58.8 °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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