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

88°F

31°C

Humidity 59%
Wind Speed SE 14 G 25 mph
Barometer 29.95 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 17 Apr 12:53 pm AST
Extended Forecast for

Vieques PR

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 85 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 76. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 76 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 85. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Isolated showers. Mostly clear, with a low around 75. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 86. East wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 75. East wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 87. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 76. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 85. East wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers likely. Mostly cloudy, with a low around 76. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 85. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Saturday Night
Isolated showers. Mostly clear, with a low around 75. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Mostly sunny, with a high near 86. East wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 75. East wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
Scattered showers. Partly sunny, with a high near 87. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 76. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers. Partly sunny, with a high near 85. East wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 75.
Wednesday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Vieques PR
 18.15°N 65.43°W (Elev. 105 ft)
Last Update:
9:16 am AST Apr 17, 2026
Forecast Valid:
1pm AST Apr 17, 2026-6pm AST Apr 23, 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