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

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Mostly Cloudy

82°F

28°C

Humidity 72%
Wind Speed SW 3 mph
Barometer 29.95 in (1014.8 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 4 May 10:53 pm EDT
Extended Forecast for

Stock Island FL

  • Tonight

    Tonight: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 76 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers. Sunny, with a high near 86. North wind around 5 mph. Chance of precipitation is 10%.

    High: 86 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 77. Northwest wind around 5 mph becoming north after midnight.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. East wind 5 to 10 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 79.

    Low: 79 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Sunny, with a high near 86. North wind around 5 mph. Chance of precipitation is 10%.
Tuesday Night
Partly cloudy, with a low around 77. Northwest wind around 5 mph becoming north after midnight.
Wednesday
Mostly sunny, with a high near 88. Northeast wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 79. East wind 5 to 10 mph.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 78.
Friday
Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 79.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 79.
Sunday
Partly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 79.
Monday
A slight chance of showers. Mostly sunny, with a high near 88. Chance of precipitation is 10%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stock Island FL
 24.57°N 81.74°W (Elev. 3 ft)
Last Update:
10:15 pm EDT May 4, 2026
Forecast Valid:
11pm EDT May 4, 2026-6pm EDT May 11, 2026
 
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