San Marino Island Weather Forecast

    • 82
    • 90

    Mostly Sunny

    • 82
    • 90

    Slight Chance Thunderstorms

    • 83
    • 90

    Slight Chance Thunderstorms

    • 83
    • 90

    Chance Thunderstorms

    • 83
    • 90

    Slight Chance Thunderstorms

    • 82
    • 91

    Mostly Sunny

Today 11 Aug Coastal Miami Dade County

Sunny. Highs in the lower 90s. East Winds 5 to 10 Mph. Heat index Values up to 106.

Tonight 11 Aug Coastal Miami Dade County

Mostly clear. Humid with Lows around 80. East Winds 5 to 10 Mph.

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San Marino Island Temperature Statistics

August Temperature

Miami, Miami International Airport (9.3 miles)

  • Lowest 3 August, 2026

    73.7 °F

  • Average August

    84.7 °F

  • Highest 1 August, 2026

    94.6 °F

Climate (2021–2026)

Miami, Miami International Airport (9.3 miles)

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  • Average Low 2021–2026

    72.5 °F

  • Average 2021–2026

    78.7 °F

  • Average High 2021–2026

    85.7 °F
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