Key West International Airport Weather Forecast

    • 78
    • 90

    Rain Showers

    • 78
    • 88

    Rain Showers

    • 79
    • 89

    Rain Showers Likely

    • 80
    • 90

    Chance Thunderstorms

    • 81
    • 90

    Slight Chance Thunderstorms

    • 81
    • 91

    Chance Thunderstorms

Today 3 Jun Monroe Lower Keys

Showers likely with a chance of Thunderstorms. Highs in the mid to upper 80s. Northeast Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 3 Jun Monroe Lower Keys

Showers likely with a chance of Thunderstorms. Lows in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Key West International Airport Temperature Statistics

June Temperature

Key West International Airport (0 miles)

  • Lowest 1 June, 2026

    81 °F
  • Average June

    84.4 °F
  • Highest 1 June, 2026

    87.1 °F

Climate (2021–Present)

Key West International Airport (0 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    75.6 °F
  • Average 2021–2026

    79.6 °F
  • Average High 2021–2026

    84 °F
Get WillyWeather+ to remove ads