Grant Hill Weather Forecast

    • 51
    • 74

    Increasing Clouds

    • 51
    • 73

    Partly Sunny

    • 51
    • 70

    Mostly Cloudy

    • 52
    • 69

    Mostly Cloudy

    • 52
    • 68

    Mostly Cloudy

    • 53
    • 68

    Mostly Cloudy

Today 19 Jan San Diego County Coastal Areas

Patchy fog in the morning. Partly cloudy. Highs 67 to 72 near the coast to 74 inland. Light Winds.

Tonight 19 Jan San Diego County Coastal Areas

Partly cloudy. Lows 47 to 51. Light Winds.

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Grant Hill Temperature Statistics

January Temperature

San Diego, San Diego International-Lindbergh Field (3.1 miles)

  • Lowest 10 January, 2026

    39.9 °F

  • Average January

    58.9 °F

  • Highest 15 January, 2026

    78.1 °F

Climate (2021–Present)

San Diego, San Diego International-Lindbergh Field (3.1 miles)

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  • Average Low 2021–2026

    57.9 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    70.6 °F
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