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

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Partly Cloudy

81°F

27°C

Humidity 26%
Wind Speed SE 12 mph
Barometer 29.99 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 28 Jul 5:53 pm AST
Extended Forecast for

3 Miles SSE Vieques PR

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 81. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 81 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers. Mostly sunny, with a high near 89. East wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers after 9pm. Partly cloudy, with a low around 81. East wind 20 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 10%.

    Low: 81 °F

    Isolated
    Showers

  • Thursday

    Thursday: Widespread haze. Sunny, with a high near 89. East wind 18 to 23 mph, with gusts as high as 30 mph.

    High: 89 °F

    Haze

  • Thursday Night

    Thursday Night: Scattered showers, mainly after midnight. Widespread haze before midnight. Partly cloudy, with a low around 81. East northeast wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 81 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Mostly sunny, with a high near 89. East wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 80. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Mostly sunny, with a high near 89. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 81. East wind around 18 mph, with gusts as high as 23 mph.

    Low: 81 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 81. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Wednesday
Isolated showers. Mostly sunny, with a high near 89. East wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers after 9pm. Partly cloudy, with a low around 81. East wind 20 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 10%.
Thursday
Widespread haze. Sunny, with a high near 89. East wind 18 to 23 mph, with gusts as high as 30 mph.
Thursday Night
Scattered showers, mainly after midnight. Widespread haze before midnight. Partly cloudy, with a low around 81. East northeast wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 89. East wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 80. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 89. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 81. East wind around 18 mph, with gusts as high as 23 mph.
Sunday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 81. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Vieques PR
 18.11°N 65.42°W (Elev. 3 ft)
Last Update:
3:51 pm AST Jul 28, 2026
Forecast Valid:
6pm AST Jul 28, 2026-6pm AST Aug 4, 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