Key West Weather Forecast

    • 84
    • 91

    Slight Chance Thunderstorms

    • 84
    • 91

    Slight Chance Thunderstorms

    • 83
    • 90

    Slight Chance Thunderstorms

    • 83
    • 91

    Slight Chance Thunderstorms

    • 84
    • 91

    Slight Chance Thunderstorms

    • 83
    • 91

    Chance Thunderstorms

Today 30 Jul Monroe Lower Keys

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. Southwest to west Winds 5 to 10 Mph. Chance of rain 10 percent.

Tonight 30 Jul Monroe Lower Keys

Mostly cloudy. Lows in the lower to mid 80s. Southwest to west Winds 5 to 10 Mph, becoming south to southwest and decreasing to near 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key West Temperature Statistics

July Temperature

Key West International Airport (3.1 miles)

  • Lowest 10 July, 2026

    75.9 °F

  • Average July

    86.7 °F

  • Highest 8 July, 2026

    92.6 °F

Climate (2021–2026)

Key West International Airport (3.1 miles)

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  • Average Low 2021–2026

    75.7 °F

  • Average 2021–2026

    79.7 °F

  • Average High 2021–2026

    84.1 °F
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