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.

Partly Cloudy

90°F

32°C

Humidity 63%
Wind Speed NE 15 mph
Barometer 29.98 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 17 Aug 4:53 pm AST
Extended Forecast for

5 Miles ESE Cruz Bay VI

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 82. East northeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.

    Low: 82 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 81. East northeast wind around 17 mph, with gusts as high as 22 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

  • Wednesday

    Wednesday: Scattered showers and thunderstorms. Partly sunny, with a high near 87. Southeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 82. East wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 82 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers after noon. Sunny, with a high near 87. East wind 17 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.

    High: 87 °F

    Sunny then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 82. East wind 17 to 20 mph.

    Low: 82 °F

    Mostly Clear

  • Friday

    Friday: Scattered showers before noon. Mostly sunny, with a high near 87. East wind 17 to 20 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 82. East wind around 20 mph, with gusts as high as 25 mph.

    Low: 82 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 82. East northeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 81. East northeast wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. Southeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 82. East wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday
Isolated showers after noon. Sunny, with a high near 87. East wind 17 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Thursday Night
Mostly clear, with a low around 82. East wind 17 to 20 mph.
Friday
Scattered showers before noon. Mostly sunny, with a high near 87. East wind 17 to 20 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 82. East wind around 20 mph, with gusts as high as 25 mph.
Saturday
Scattered showers after noon. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 82.
Sunday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 82.
Monday
Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Cruz Bay VI
 18.31°N 64.71°W (Elev. 203 ft)
Last Update:
3:46 pm AST Aug 17, 2026
Forecast Valid:
5pm AST Aug 17, 2026-6pm AST Aug 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation