Key West Weather Forecast

    • 81
    • 88

    Chance Thunderstorms

    • 80
    • 88

    Chance Thunderstorms

    • 80
    • 88

    Rain Showers Likely

    • 80
    • 88

    Chance Thunderstorms

    • 80
    • 88

    Chance Thunderstorms

    • 81
    • 89

    Chance Thunderstorms

Today 31 Aug Escambia Coastal

Mostly sunny with a chance of Showers and Thunderstorms. Humid with Highs in the upper 80s. East Winds 5 to 10 Mph, becoming southeast in the afternoon. Chance of rain 40 percent.

Tonight 31 Aug Escambia Coastal

Partly cloudy with a slight chance of Showers and Thunderstorms. Humid with Lows in the upper 70s. East Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key West Temperature Statistics

August Temperature

Jack Edwards Airport (9.3 miles)

  • Lowest 3 August, 2026

    71.6 °F

  • Average August

    82 °F

  • Highest 15 August, 2026

    96.8 °F

Climate (2021–2026)

Jack Edwards Airport (9.3 miles)

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  • Average Low 2021–2026

    60.9 °F

  • Average 2021–2026

    67.7 °F

  • Average High 2021–2026

    77.9 °F
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