Fairmount Park Weather Forecast

    • 52
    • 78

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

    • 54
    • 79

    Partly Sunny

    • 54
    • 75

    Partly Sunny

    • 52
    • 73

    Partly Sunny

Today 15 Jan San Diego County Coastal Areas

Sunny. Highs 71 to 76 near the coast to 79 inland. Areas of Winds east to 10 Mph becoming west 10 Mph this afternoon.

Tonight 15 Jan San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy. Lows 48 to 52. Light Winds.

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Fairmount Park Temperature Statistics

January Temperature

San Diego, San Diego International-Lindbergh Field (3.7 miles)

  • Lowest 10 January, 2026

    39.9 °F

  • Average January

    58.8 °F

  • Highest 13 January, 2026

    73 °F

Climate (2021–Present)

San Diego, San Diego International-Lindbergh Field (3.7 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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