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.

A Few Clouds

82°F

28°C

Humidity 28%
Wind Speed E 8 mph
Barometer 29.96 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Aug 3:53 am AST
Extended Forecast for

5 Miles ENE Cruz Bay VI

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 81. East southeast wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 81 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before noon, then scattered showers. Partly sunny, with a high near 87. East southeast wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 87 °F

    Showers
    Likely then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before 9pm. Widespread haze after midnight. Mostly cloudy, then gradually becoming clear, with a low around 82. East wind 17 to 22 mph. Chance of precipitation is 40%.

    Low: 82 °F

    Scattered
    Showers then
    Haze

  • Thursday

    Thursday: Isolated showers before noon, then isolated showers after 3pm. Widespread haze. Sunny, with a high near 87. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.

    High: 87 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 82. East wind 18 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    Low: 82 °F

    Haze then
    Isolated
    Showers

  • Friday

    Friday: Isolated showers before noon. Widespread haze. Sunny, with a high near 86. East northeast wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    Showers then
    Haze

  • Friday Night

    Friday Night: Mostly clear, with a low around 81. East wind 17 to 22 mph, with gusts as high as 28 mph.

    Low: 81 °F

    Mostly Clear

  • Saturday

    Saturday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Partly cloudy, with a low around 82. East wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 82 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 81. East southeast wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm before noon, then scattered showers. Partly sunny, with a high near 87. East southeast wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Scattered showers, mainly before 9pm. Widespread haze after midnight. Mostly cloudy, then gradually becoming clear, with a low around 82. East wind 17 to 22 mph. Chance of precipitation is 40%.
Thursday
Isolated showers before noon, then isolated showers after 3pm. Widespread haze. Sunny, with a high near 87. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.
Thursday Night
Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 82. East wind 18 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Friday
Isolated showers before noon. Widespread haze. Sunny, with a high near 86. East northeast wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 81. East wind 17 to 22 mph, with gusts as high as 28 mph.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 82. East wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 82.
Monday
Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 82.
Tuesday
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 ENE Cruz Bay VI
 18.35°N 64.7°W (Elev. 3 ft)
Last Update:
3:34 am AST Aug 19, 2026
Forecast Valid:
4am AST Aug 19, 2026-6pm AST Aug 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