Key West Weather Forecast

    • 80
    • 89

    Chance Thunderstorms

    • 81
    • 88

    Chance Thunderstorms

    • 82
    • 88

    Chance Thunderstorms

    • 82
    • 89

    Chance Rain Showers

    • 82
    • 90

    Chance Rain Showers

    • 82
    • 90

    Chance Rain Showers

Today 24 Jul Monroe Lower Keys

Mostly cloudy with a chance of Showers and Thunderstorms. Lows near 80. Variable Winds near 5 Mph, shifting to the southeast and south after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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Key West Temperature Statistics

July Temperature

Key West International Airport (3.1 miles)

  • Lowest 11 July, 2021

    72 °F
  • Average July

    83 °F
  • Highest 4 July, 2021

    91 °F

Climate (2010–Present)

Key West International Airport (3.1 miles)

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  • Average Low 2010–Present

    75.7 °F
  • Average 2010–Present

    79.4 °F
  • Average High 2010–Present

    83.5 °F
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