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

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Fair

82°F

28°C

Humidity 27%
Wind Speed E 13 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Aug 9:53 pm AST
Extended Forecast for

10 Miles E Vieques PR

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Widespread haze after midnight. Partly cloudy, with a low around 82. East wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    Low: 82 °F

    Scattered
    Showers

  • Thursday

    Thursday: Widespread haze. Sunny, with a high near 86. East wind 15 to 18 mph, with gusts as high as 25 mph.

    High: 86 °F

    Haze

  • Thursday Night

    Thursday Night: Isolated showers after 3am. Widespread haze. Mostly clear, with a low around 82. East wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.

    Low: 82 °F

    Haze then
    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 86. East northeast wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 81. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 81 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Partly cloudy, with a low around 82. East wind 17 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 82 °F

    Scattered
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 87. East wind 17 to 20 mph, with gusts as high as 26 mph.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 82. East wind around 20 mph, with gusts as high as 26 mph.

    Low: 82 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly before midnight. Widespread haze after midnight. Partly cloudy, with a low around 82. East wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Thursday
Widespread haze. Sunny, with a high near 86. East wind 15 to 18 mph, with gusts as high as 25 mph.
Thursday Night
Isolated showers after 3am. Widespread haze. Mostly clear, with a low around 82. East wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Friday
Isolated showers. Mostly sunny, with a high near 86. East northeast wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Partly cloudy, with a low around 81. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 82. East wind 17 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 87. East wind 17 to 20 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 82. East wind around 20 mph, with gusts as high as 26 mph.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 82.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 82. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Vieques PR
 18.14°N 65.29°W (Elev. 26 ft)
Last Update:
8:38 pm AST Aug 19, 2026
Forecast Valid:
10pm AST Aug 19, 2026-6pm AST Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

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