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

Hazardous Weather Conditions

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Partly Cloudy

86°F

30°C

Humidity 66%
Wind Speed NE 9 mph
Barometer 30.11 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 19 Jun 8:53 am AST
Extended Forecast for

Cruz Bay VI

Heat Advisory until June 19, 06:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 19, 06:00pm

    NOW until 6:00pm Fri

    Heat Advisory

  • Juneteenth

    High: 84 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 9pm, then scattered showers after midnight. Partly cloudy, with a low around 81. East wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 81 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before 9am. Sunny, with a high near 84. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Isolated showers between 9pm and midnight, then scattered showers and thunderstorms after midnight. Increasing clouds, with a low around 81. East wind around 22 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 81 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 84. East wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 81. East wind 21 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    Low: 81 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Mostly sunny, with a high near 84. East wind 21 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 81. East wind 21 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    Low: 81 °F

    Scattered
    Showers

Detailed Forecast

Juneteenth
Isolated showers before 3pm. Mostly sunny, with a high near 84. East wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 9pm, then scattered showers after midnight. Partly cloudy, with a low around 81. East wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Saturday
Scattered showers, mainly before 9am. Sunny, with a high near 84. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
Isolated showers between 9pm and midnight, then scattered showers and thunderstorms after midnight. Increasing clouds, with a low around 81. East wind around 22 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 84. East wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 81. East wind 21 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Mostly sunny, with a high near 84. East wind 21 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers. Partly cloudy, with a low around 81. East wind 21 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 84. East northeast wind 18 to 21 mph, with gusts as high as 28 mph.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 81.
Thursday
Mostly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cruz Bay VI
 18.32°N 64.8°W (Elev. 0 ft)
Last Update:
7:43 am AST Jun 19, 2026
Forecast Valid:
9am AST Jun 19, 2026-6pm AST Jun 25, 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