Mission Bay - Sail Bay Weather Forecast

    • 56
    • 63

    Mostly Cloudy

    • 60
    • 64

    Rain

    • 59
    • 65

    Rain

    • 56
    • 63

    Rain Showers

    • 52
    • 61

    Rain Showers Likely

    • 49
    • 60

    Slight Chance Rain Showers

Today 22 Dec San Diego County Coastal Areas

Areas of fog this morning. Mostly cloudy. Local visibility one quarter mile or less at Times this morning. Highs 63 to 67 near the coast to 68 inland. Light Winds.

Tonight 22 Dec San Diego County Coastal Areas

Cloudy. Lows 52 to 56. 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

    59.1 °F

  • Highest 10 December, 2025

    80.1 °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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