Sunny Isles Beach Weather Forecast

    • 83
    • 93

    Becoming Sunny

    • 84
    • 92

    Chance Thunderstorms

    • 82
    • 90

    Chance Thunderstorms

    • 82
    • 91

    Chance Thunderstorms

    • 82
    • 91

    Chance Thunderstorms

    • 82
    • 90

    Chance Thunderstorms

Today 18 Aug Coastal Miami Dade County

Sunny. Highs in the mid 90s. Northwest Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph with Gusts up to 20 Mph this afternoon. Heat index Values up to 110.

Tonight 18 Aug Coastal Miami Dade County

Mostly clear. Humid with Lows in the upper 70s. West Winds 10 to 15 Mph. Heat index Values up to 108 early in the evening.

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  • Temperature Real-Time

Sunny Isles Beach Temperature Statistics

August Temperature

Hollywood, North Perry Airport (8.1 miles)

  • Lowest 3 August, 2026

    75 °F

  • Average August

    86.1 °F

  • Highest 12 August, 2026

    94.6 °F

Climate (2021–2026)

Hollywood, North Perry Airport (8.1 miles)

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  • Average Low 2021–2026

    71.5 °F

  • Average 2021–2026

    78.7 °F

  • Average High 2021–2026

    86.2 °F
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