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

Hazardous Weather Conditions

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

A Few Clouds

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 11 Sep 8:53 am AST
Extended Forecast for

4 Miles NE Cruz Bay VI

Heat Advisory September 11, 10:00am until September 11, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Widespread haze. Sunny, with a high near 87. East wind around 18 mph, with gusts as high as 23 mph.

    High: 87 °F

    Haze

  • Tonight

    Tonight: Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 81. East wind 18 to 20 mph. Chance of precipitation is 10%.

    Low: 81 °F

    Haze then
    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Widespread haze. Mostly sunny, with a high near 88. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 88 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 81. East northeast wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 81 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Widespread haze before noon. Mostly sunny, with a high near 89. East wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 80. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 80 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 80. East wind around 15 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Widespread haze. Sunny, with a high near 87. East wind around 18 mph, with gusts as high as 23 mph.
Tonight
Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 81. East wind 18 to 20 mph. Chance of precipitation is 10%.
Saturday
Isolated showers. Widespread haze. Mostly sunny, with a high near 88. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 81. East northeast wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Widespread haze before noon. Mostly sunny, with a high near 89. East wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 80. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 80. East wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 80.
Wednesday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 80. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Cruz Bay VI
 18.36°N 64.74°W (Elev. 587 ft)
Last Update:
4:34 am AST Sep 11, 2026
Forecast Valid:
9am AST Sep 11, 2026-6pm AST Sep 17, 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