Mission Bay - Rose Inlet Weather Forecast

    • 53
    • 69

    Patchy Fog

    • 53
    • 67

    Patchy Fog

    • 54
    • 69

    Mostly Cloudy

    • 54
    • 68

    Mostly Sunny

    • 57
    • 66

    Rain Showers Likely

    • 57
    • 66

    Rain Showers

Today 19 Dec San Diego County Coastal Areas

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Local visibility one quarter mile or less at Times in the morning. Highs 66 to 71 near the coast to 71 to 75 inland. Light Winds.

Tonight 19 Dec San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 48 to 53. Light Winds.

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Mission Bay - Rose Inlet Temperature Statistics

December Temperature

San Diego, San Diego International-Lindbergh Field (4.3 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 (4.3 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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