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.

Partly Cloudy

82°F

28°C

Humidity 25%
Wind Speed SE 15 mph
Barometer 29.99 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 25 Aug 1:53 pm AST
Extended Forecast for

Charlotte Amalie VI

Heat Advisory until August 25, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 25, 05:00pm

    NOW until 5:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 87 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers between 9pm and 3am. Widespread haze. Mostly clear, with a low around 80. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    Low: 80 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers. Widespread haze. Mostly sunny, with a high near 87. East northeast wind around 14 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 80. East wind 17 to 20 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly sunny, with a high near 87. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 80. East wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    Low: 80 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East wind 15 to 20 mph. Chance of precipitation is 50%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 80. East wind around 22 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    Low: 80 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 87. East wind around 14 mph. Chance of precipitation is 20%.
Tonight
Isolated showers between 9pm and 3am. Widespread haze. Mostly clear, with a low around 80. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Wednesday
Isolated showers. Widespread haze. Mostly sunny, with a high near 87. East northeast wind around 14 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 80. East wind 17 to 20 mph. Chance of precipitation is 40%.
Thursday
Isolated showers. Mostly sunny, with a high near 87. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 80. East wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East wind 15 to 20 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 80. East wind around 22 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Saturday
Showers likely, mainly before noon. Partly sunny, with a high near 87. East wind 16 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 80.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 79.
Monday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charlotte Amalie VI
 18.36°N 64.93°W (Elev. 505 ft)
Last Update:
9:04 am AST Aug 25, 2026
Forecast Valid:
2pm AST Aug 25, 2026-6pm AST Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation