San Marino Island Weather Forecast

    • 80
    • 88

    Thunderstorms

    • 79
    • 88

    Thunderstorms

    • 80
    • 88

    Thunderstorms Likely

    • 79
    • 89

    Thunderstorms Likely

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    • 87

    Thunderstorms Likely

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    • 87

    Thunderstorms Likely

Today 7 Sep Coastal Miami Dade County

Partly sunny. A chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs in the upper 80s. Temperature falling into the mid 80s this afternoon. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 7 Sep Coastal Miami Dade County

Mostly cloudy with Showers and Thunderstorms likely in the Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 70s. South Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Marino Island Temperature Statistics

September Temperature

Miami, Miami International Airport (9.3 miles)

  • Lowest 5 September, 2025

    75.9 °F

  • Average September

    82.4 °F

  • Highest 2 September, 2025

    93 °F

Climate (2020–Present)

Miami, Miami International Airport (9.3 miles)

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  • Average Low 2020–2025

    72.7 °F

  • Average 2020–2025

    78.6 °F

  • Average High 2020–2025

    85.4 °F
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