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.

A Few Clouds

84°F

29°C

Humidity 74%
Wind Speed E 16 G 22 mph
Barometer 30.07 in (1018.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 18 May 1:53 am EDT
Extended Forecast for

Stock Island FL

  • Overnight

    Overnight: A chance of showers and thunderstorms. Partly cloudy, with a low around 81. East wind around 15 mph. Chance of precipitation is 40%.

    Low: 81 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. East wind around 15 mph. Chance of precipitation is 40%.

    High: 91 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 80. East wind around 15 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Sunny, with a high near 90. East wind 10 to 15 mph. Chance of precipitation is 40%.

    High: 90 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly clear, with a low around 80. East wind around 15 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms. Sunny, with a high near 90. Chance of precipitation is 20%.

    High: 90 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 81. Chance of precipitation is 20%.

    Low: 81 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms. Sunny, with a high near 91. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers. Mostly clear, with a low around 81. Chance of precipitation is 10%.

    Low: 81 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Partly cloudy, with a low around 81. East wind around 15 mph. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. East wind around 15 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 80. East wind around 15 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 90. East wind 10 to 15 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 80. East wind around 15 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 90. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 81. Chance of precipitation is 20%.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 91. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 81. Chance of precipitation is 10%.
Friday
Mostly sunny, with a high near 90.
Friday Night
A slight chance of showers. Mostly clear, with a low around 82. Chance of precipitation is 10%.
Saturday
Sunny, with a high near 91.
Saturday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 83. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stock Island FL
 24.57°N 81.74°W (Elev. 3 ft)
Last Update:
2:15 am EDT May 18, 2026
Forecast Valid:
2am EDT May 18, 2026-6pm EDT May 24, 2026
 
Forecast Discussion
 
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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