Shelltown Weather Forecast

    • 50
    • 70

    Increasing Clouds

    • 49
    • 68

    Mostly Cloudy

    • 53
    • 74

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 55
    • 76

    Partly Sunny

    • 54
    • 72

    Mostly Cloudy

Today 27 Jan San Diego County Coastal Areas

Mostly sunny. Highs 66 to 71 near the coast to 72 inland. Areas of Winds east to 10 Mph becoming northwest 10 Mph this afternoon.

Tonight 27 Jan San Diego County Coastal Areas

Partly cloudy. Lows 45 to 49. Areas of Winds north 10 Mph in the evening becoming light.

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Shelltown Temperature Statistics

January Temperature

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

  • Lowest 10 January, 2026

    38.6 °F

  • Average January

    60 °F

  • Highest 15 January, 2026

    80.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    57.9 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    70.7 °F
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