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

84°F

29°C

Humidity 33%
Wind Speed E 16 G 22 mph
Barometer 30.05 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 10 Aug 6:53 am AST
Extended Forecast for

4 Miles NE Cruz Bay VI

Heat Advisory August 10, 10:00am until August 10, 04:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers between 9am and noon. Widespread haze. Sunny, with a high near 89. East wind 15 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.

    High: 89 °F

    Isolated
    Showers then
    Haze

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Widespread haze before midnight. Increasing clouds, with a low around 80. East wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 80 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Mostly sunny, with a high near 86. East wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 80. East wind around 20 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.

    Low: 80 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 90. East wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers before midnight. Widespread haze. Partly cloudy, with a low around 80. East wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 80 °F

    Isolated
    Showers then
    Haze

  • Thursday

    Thursday: Widespread haze. Sunny, with a high near 90. East wind around 23 mph, with gusts as high as 31 mph.

    High: 90 °F

    Haze

  • Thursday Night

    Thursday Night: Widespread haze. Clear, with a low around 80. Breezy, with an east wind 24 to 26 mph, with gusts as high as 36 mph.

    Low: 80 °F

    Haze and
    Breezy

  • Friday

    Friday: Sunny, with a high near 89. Breezy, with an east wind 22 to 26 mph, with gusts as high as 36 mph.

    High: 89 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

Today
Isolated showers between 9am and noon. Widespread haze. Sunny, with a high near 89. East wind 15 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Tonight
Scattered showers, mainly after midnight. Widespread haze before midnight. Increasing clouds, with a low around 80. East wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Mostly sunny, with a high near 86. East wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 80. East wind around 20 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.
Wednesday
Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 90. East wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Wednesday Night
Isolated showers before midnight. Widespread haze. Partly cloudy, with a low around 80. East wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday
Widespread haze. Sunny, with a high near 90. East wind around 23 mph, with gusts as high as 31 mph.
Thursday Night
Widespread haze. Clear, with a low around 80. Breezy, with an east wind 24 to 26 mph, with gusts as high as 36 mph.
Friday
Sunny, with a high near 89. Breezy, with an east wind 22 to 26 mph, with gusts as high as 36 mph.
Friday Night
Mostly clear, with a low around 80.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 80.
Sunday
Mostly sunny, with a high near 90.
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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:
3:45 am AST Aug 10, 2026
Forecast Valid:
7am AST Aug 10, 2026-6pm AST Aug 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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