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

88°F

31°C

Humidity 66%
Wind Speed SE 14 mph
Barometer 29.91 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 19 Sep 1:53 pm AST
Extended Forecast for

2 Miles ENE Anna's Retreat VI

Heat Advisory September 19, 03:05pm until September 19, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 19, 03:05pm until September 19, 05:00pm

    NOW until 5:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 89 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 9pm. Partly cloudy, with a low around 81. East wind around 11 mph. Chance of precipitation is 40%.

    Low: 81 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 89. Southeast wind around 10 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 81. East southeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 81 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 11 to 13 mph. Chance of precipitation is 40%.

    High: 89 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 82. East southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. East southeast wind around 14 mph.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday 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

This Afternoon
Isolated showers. Mostly sunny, with a high near 89. East southeast wind around 8 mph. Chance of precipitation is 10%.
Tonight
Scattered showers, mainly after 9pm. Partly cloudy, with a low around 81. East wind around 11 mph. Chance of precipitation is 40%.
Sunday
Scattered showers. Partly sunny, with a high near 89. Southeast wind around 10 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 81. East southeast wind around 10 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 11 to 13 mph. Chance of precipitation is 40%.
Monday Night
Isolated showers. Partly cloudy, with a low around 82. East southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 89. East southeast wind around 14 mph.
Tuesday 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%.
Wednesday
Mostly sunny, with a high near 89. East wind 15 to 17 mph, with gusts as high as 22 mph.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 82. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Anna's Retreat VI
 18.35°N 64.87°W (Elev. 30 ft)
Last Update:
2:11 pm AST Sep 19, 2026
Forecast Valid:
3pm AST Sep 19, 2026-6pm AST Sep 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation