Key West Weather Forecast

    • 84
    • 91

    Partly Sunny

    • 84
    • 92

    Slight Chance Thunderstorms

    • 83
    • 91

    Slight Chance Thunderstorms

    • 83
    • 91

    Slight Chance Thunderstorms

    • 82
    • 91

    Chance Thunderstorms

    • 81
    • 90

    Chance Thunderstorms

    • 81
    • 89

    Chance Thunderstorms

Today 16 Aug Escambia Coastal

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 110.

Tonight 16 Aug Escambia Coastal

Mostly clear. Lows in the lower 80s. Southwest Winds 5 to 10 Mph. Heat index Values up to 105 early.

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Key West Temperature Statistics

August Temperature

Jack Edwards Airport (9.3 miles)

  • Lowest 3 August, 2026

    71.6 °F

  • Average August

    82.1 °F

  • Highest 14 August, 2026

    95 °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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