Shelltown Weather Forecast

    • 70
    • 79

    Mostly Sunny

    • 68
    • 78

    Partly Sunny

    • 69
    • 78

    Partly Sunny

    • 68
    • 79

    Partly Sunny

    • 67
    • 77

    Partly Sunny

    • 69
    • 77

    Partly Sunny

Today 30 Aug San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 77 to 82 near the coast to 84 to 89 inland. Areas of Winds west to 10 Mph.

Tonight 30 Aug San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 64 to 69. Areas of Winds west 10 Mph in the evening becoming light.

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Shelltown Temperature Statistics

August Temperature

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

  • Lowest 5 August, 2026

    68.6 °F

  • Average August

    76.2 °F

  • Highest 26 August, 2026

    89.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    64.2 °F

  • Average High 2021–2026

    71.1 °F
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