Shelltown Weather Forecast

    • 55
    • 68

    Patchy Fog

    • 54
    • 69

    Patchy Fog

    • 56
    • 72

    Partly Sunny

    • 56
    • 74

    Partly Sunny

    • 56
    • 71

    Patchy Fog

    • 56
    • 71

    Mostly Cloudy

    • 54
    • 70

    Mostly Cloudy

Today 13 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 69 near the coast to 70 to 74 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 13 Dec San Diego County Coastal Areas

Mostly cloudy. Patchy fog. Local visibility one quarter mile or less at Times. Lows 50 to 54. Light Winds.

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Shelltown Temperature Statistics

December Temperature

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

  • Lowest 5 December, 2025

    46 °F

  • Average December

    59.7 °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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