La Jolla Shores Weather Forecast

    • 68
    • 71

    Mostly Cloudy

    • 67
    • 71

    Gradual Clearing

    • 68
    • 71

    Partly Sunny

    • 69
    • 73

    Partly Sunny

    • 70
    • 74

    Partly Sunny

    • 70
    • 75

    Partly Sunny

    • 70
    • 75

    Mostly Cloudy

Today 20 Sep San Diego County Coastal Areas

Mostly cloudy in the morning. Becoming partly cloudy. Highs 77 to 82 near the coast to 82 to 85 inland.

Tonight 20 Sep San Diego County Coastal Areas

Partly cloudy this evening. Becoming cloudy. Lows 61 to 66. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

La Jolla Shores Temperature Statistics

September Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (6.2 miles)

  • Lowest 3 September, 2026

    57 °F

  • Average September

    74.7 °F

  • Highest 9 September, 2026

    104 °F

Climate (2021–2026)

San Diego, Miramar MCAS/Mitscher Field Airport (6.2 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    72.5 °F
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