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Hazardous Weather Conditions

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Fair

80°F

27°C

Humidity 31%
Wind Speed E 6 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 26 Jul 4:53 am AST
Extended Forecast for

Cruz Bay VI

Heat Advisory July 26, 10:00am until July 26, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 84. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 84 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 81. East wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 81 °F

    Scattered
    Showers then
    Showers
    Likely

  • Monday

    Monday: Scattered showers and thunderstorms before 9am, then scattered showers between 9am and noon, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 85. East southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 82. East wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 82 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East southeast wind 17 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 82. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers before noon. Mostly sunny, with a high near 85. East southeast wind 21 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 82. East wind around 21 mph, with gusts as high as 28 mph.

    Low: 82 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. East wind around 21 mph, with gusts as high as 28 mph.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 84. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tonight
Scattered showers, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 81. East wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Scattered showers and thunderstorms before 9am, then scattered showers between 9am and noon, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 85. East southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 82. East wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East southeast wind 17 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 82. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers before noon. Mostly sunny, with a high near 85. East southeast wind 21 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 82. East wind around 21 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 85. East wind around 21 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 82.
Friday
Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 81.
Saturday
Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cruz Bay VI
 18.31°N 64.79°W (Elev. 0 ft)
Last Update:
3:45 am AST Jul 26, 2026
Forecast Valid:
6am AST Jul 26, 2026-6pm AST Aug 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation