Marine Street Beach Weather Forecast

    • 68
    • 72

    Mostly Cloudy

    • 68
    • 72

    Partly Sunny

    • 70
    • 71

    Partly Sunny

    • 71
    • 73

    Partly Sunny

    • 70
    • 74

    Mostly Cloudy

    • 69
    • 73

    Partly Sunny

Today 22 Sep San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 77 to 82. Areas of Winds northwest to 10 Mph becoming west with Gusts to 25 Mph this afternoon.

Tonight 22 Sep San Diego County Coastal Areas

Partly cloudy. Lows 61 to 66. Areas of Winds northwest to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marine Street Beach Temperature Statistics

September Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (8.1 miles)

  • Lowest 3 September, 2026

    57 °F

  • Average September

    74.5 °F

  • Highest 9 September, 2026

    104 °F

Climate (2021–2026)

San Diego, Miramar MCAS/Mitscher Field Airport (8.1 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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