Biscayne Bay - Sandspur Island Weather Forecast

    • 83
    • 90

    Slight Chance Thunderstorms

    • 82
    • 90

    Chance Thunderstorms

    • 82
    • 90

    Slight Chance Thunderstorms

    • 82
    • 90

    Chance Thunderstorms

    • 82
    • 91

    Chance Thunderstorms

    • 82
    • 91

    Chance Thunderstorms

    • 82
    • 91

    Chance Thunderstorms

Today 22 Aug Coastal Miami Dade County

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 22 Aug Coastal Miami Dade County

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Patchy smoke. Lows in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Biscayne Bay - Sandspur Island Temperature Statistics

August Temperature

Miami, Opa Locka Airport (8.7 miles)

  • Lowest 1 August, 2026

    75.7 °F

  • Average August

    86.5 °F

  • Highest 18 August, 2026

    98.7 °F

Climate (2021–2026)

Miami, Opa Locka Airport (8.7 miles)

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  • Average Low 2021–2026

    71.2 °F

  • Average 2021–2026

    78.4 °F

  • Average High 2021–2026

    86 °F
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