National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Fair

29°C

84°F

Humidity 88%
Wind Speed S 19 km/h
Barometer 1015.0 mb (29.96 in)
Dewpoint 27°C (80°F)
Visibility 14 km
Heat Index36°C (97°F)
Last update 18 May 5:53 am EDT
Extended Forecast for

Key West FL

Heat Advisory May 18, 10:00am until May 18, 06:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 33. South wind 10 to 15 km/h.

    High: 33 °C

    Sunny

  • Tonight

    Tonight: A slight chance of showers. Mostly clear, with a low around 28. East wind 10 to 15 km/h. Chance of precipitation is 10%.

    Low: 28 °C

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms. Sunny, with a high near 33. Heat index values as high as 43. South wind around 10 km/h becoming west in the afternoon. Chance of precipitation is 20%.

    High: 33 °C

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 26. Northwest wind 5 to 10 km/h. Chance of precipitation is 30%.

    Low: 26 °C

    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 32. Southwest wind 5 to 10 km/h. Chance of precipitation is 30%.

    High: 32 °C

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly clear, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °C

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Sunny, with a high near 32. Chance of precipitation is 30%.

    High: 32 °C

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 27. Chance of precipitation is 20%.

    Low: 27 °C

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms. Sunny, with a high near 32. Chance of precipitation is 10%.

    High: 32 °C

    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 33. South wind 10 to 15 km/h.
Tonight
A slight chance of showers. Mostly clear, with a low around 28. East wind 10 to 15 km/h. Chance of precipitation is 10%.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 33. Heat index values as high as 43. South wind around 10 km/h becoming west in the afternoon. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 26. Northwest wind 5 to 10 km/h. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 32. Southwest wind 5 to 10 km/h. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 26. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 32. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 27. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 32. Chance of precipitation is 10%.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 27. Chance of precipitation is 20%.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 32. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 27. Chance of precipitation is 10%.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 32. Chance of precipitation is 20%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Key West FL
 24.56°N 81.8°W (Elev. 3 m)
Last Update:
6:15 am EDT May 18, 2024
Forecast Valid:
6am EDT May 18, 2024-6pm EDT May 24, 2024
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation