Stock Island Weather Forecast

    • 83
    • 90

    Chance Thunderstorms

    • 83
    • 90

    Chance Thunderstorms

    • 83
    • 90

    Chance Thunderstorms

    • 84
    • 90

    Chance Thunderstorms

    • 83
    • 91

    Chance Thunderstorms

    • 83
    • 91

    Chance Thunderstorms

Today 26 Aug Monroe Lower Keys

Partly sunny with a chance of Showers and Thunderstorms. Highs near 90. East to southeast Winds 10 to 15 Mph, decreasing to 5 to 10 Mph. Chance of rain 50 percent.

Tonight 26 Aug Monroe Lower Keys

Partly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 80s. East to southeast Winds near 10 Mph, becoming southeast and increasing to 10 to 15 Mph. Chance of rain 40 percent.

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Stock Island Temperature Statistics

August Temperature

Key West International Airport (1.2 miles)

  • Lowest 6 August, 2026

    74.6 °F

  • Average August

    86.7 °F

  • Highest 1 August, 2026

    93.7 °F

Climate (2021–2026)

Key West International Airport (1.2 miles)

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  • Average Low 2021–2026

    75.7 °F

  • Average 2021–2026

    79.8 °F

  • Average High 2021–2026

    84.1 °F
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