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

95°F

35°C

Humidity 25%
Wind Speed E 20 G 30 mph
Barometer 30.11 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 14 Aug 10:53 am AST
Extended Forecast for

2 Miles E Cruz Bay VI

Heat Advisory August 14, 11:43am until August 14, 06:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 14, 11:43am until August 14, 06:00pm

    NOW until 6:00pm Fri

    Heat Advisory

  • Today

    High: 88 °F

    Isolated
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 83. East northeast wind around 24 mph, with gusts as high as 30 mph.

    Low: 83 °F

    Mostly Clear

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Breezy, with an east northeast wind around 25 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 81. Breezy, with an east wind 26 to 28 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

    Low: 81 °F

    Scattered
    Showers and
    Breezy

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. Breezy, with an east wind 18 to 25 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 82. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 87. East wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers then
    Haze

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 82. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 82 °F

    Scattered
    Showers

Detailed Forecast

Today
Isolated showers between noon and 3pm. Mostly sunny, with a high near 88. East wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 83. East northeast wind around 24 mph, with gusts as high as 30 mph.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Breezy, with an east northeast wind around 25 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 81. Breezy, with an east wind 26 to 28 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. Breezy, with an east wind 18 to 25 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 82. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday
Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 87. East wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers. Partly cloudy, with a low around 82. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 89. East wind around 14 mph.
Tuesday Night
Partly cloudy, with a low around 82.
Wednesday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 82.
Thursday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Cruz Bay VI
 18.32°N 64.76°W (Elev. 203 ft)
Last Update:
3:42 am AST Aug 14, 2026
Forecast Valid:
11am AST Aug 14, 2026-6pm AST Aug 20, 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