San Diego Bay Weather Forecast

    • 51
    • 60

    Rain Likely

    • 51
    • 56

    Rain Likely

    • 49
    • 56

    Slight Chance Rain

    • 49
    • 58

    Partly Sunny

    • 51
    • 58

    Rain Showers Likely

    • 52
    • 59

    Rain Showers Likely

Today 6 Sep Aleutians East Borough

Mostly cloudy with a chance of rain. Highs in the upper 50s. Northwest wind 15 Mph.

Tonight 6 Sep Aleutians East Borough

Mostly cloudy with a slight chance of rain. Lows in the upper 40s. Southwest wind 10 to 20 Mph.

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San Diego Bay Temperature Statistics

September Temperature

Sand Point (16.8 miles)

  • Lowest 3 September, 2026

    53.1 °F

  • Average September

    57.3 °F

  • Highest 1 September, 2026

    64.9 °F

Climate (2021–2026)

Sand Point (16.8 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    45 °F
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