Sweetwater Heights Park Weather Forecast

    • 52
    • 80

    Mostly Sunny

    • 53
    • 78

    Partly Sunny

    • 53
    • 80

    Partly Sunny

    • 54
    • 79

    Partly Sunny

    • 54
    • 76

    Partly Sunny

    • 52
    • 74

    Partly Sunny

Today 15 Jan San Diego County Coastal Areas

Mostly sunny. Highs 74 to 78 near the coast to 79 to 83 inland. Areas of Winds east to 10 Mph becoming west 10 Mph in the afternoon.

Tonight 15 Jan San Diego County Coastal Areas

Mostly clear. Lows around 51. Light Winds.

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Sweetwater Heights Park Temperature Statistics

January Temperature

San Diego, Brown Field Municipal Airport (6.8 miles)

  • Lowest 10 January, 2026

    37 °F

  • Average January

    56.9 °F

  • Highest 12 January, 2026

    72 °F

Climate (2021–Present)

San Diego, Brown Field Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    73.8 °F
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