Mission Bay - Sail Bay Weather Forecast

    • 53
    • 65

    Patchy Fog

    • 55
    • 66

    Partly Sunny

    • 55
    • 69

    Partly Sunny

    • 56
    • 68

    Partly Sunny

    • 55
    • 69

    Mostly Cloudy

    • 55
    • 68

    Mostly Cloudy

    • 55
    • 64

    Partly Sunny

Today 14 Dec San Diego County Coastal Areas

Patchy fog this morning. Partly cloudy. Local visibility one quarter mile or less at Times this morning. Highs 65 to 68 near the coast to 69 to 73 inland. Light Winds becoming northwest 10 Mph this afternoon.

Tonight 14 Dec San Diego County Coastal Areas

Partly cloudy this evening. Becoming mostly cloudy. Patchy fog overnight. Local visibility one quarter mile or less at Times overnight. Lows 47 to 52. 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

    59.5 °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

    70.7 °F
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