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

84°F

29°C

Humidity 55%
Wind Speed SE 14 mph
Barometer 30.02 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 23 Jul 8:53 am AST
Extended Forecast for

5 Miles ESE Cruz Bay VI

Heat Advisory July 23, 10:00am until July 23, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 87. East southeast wind around 17 mph, with gusts as high as 23 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Isolated showers after 3am. Mostly clear, with a low around 82. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Mostly Clear
    then Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 81. East wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 10%.

    Low: 81 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 86. East wind 20 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.

    High: 86 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 81. East wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 81 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers. Mostly sunny, with a high near 87. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 81. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 81 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 87. East southeast wind around 17 mph, with gusts as high as 23 mph.
Tonight
Isolated showers after 3am. Mostly clear, with a low around 82. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
Isolated showers. Partly cloudy, with a low around 81. East wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 10%.
Saturday
Isolated showers. Mostly sunny, with a high near 86. East wind 20 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 81. East wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday
Scattered showers. Mostly sunny, with a high near 87. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 81. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 81.
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
Mostly sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Cruz Bay VI
 18.3°N 64.7°W (Elev. 0 ft)
Last Update:
8:22 am AST Jul 23, 2026
Forecast Valid:
9am AST Jul 23, 2026-6pm AST Jul 29, 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