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Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Fair

84°F

29°C

Humidity 84%
Wind Speed E 9 mph
Barometer 30.03 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 28 Jun 10:53 pm AST
Extended Forecast for

10 Miles E Vieques PR

  • Tonight

    Tonight: Scattered showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then scattered showers and thunderstorms after 3am. Mostly cloudy, with a low around 79. East southeast wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 79 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm. Mostly cloudy, then becoming sunny during the afternoon, with a high near 86. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Widespread haze. Mostly clear, with a low around 79. East wind 14 to 17 mph, with gusts as high as 23 mph.

    Low: 79 °F

    Haze

  • Tuesday

    Tuesday: Isolated showers after noon. Widespread haze. Mostly sunny, with a high near 85. East southeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 85 °F

    Haze then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 79. East wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    Low: 79 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers. Widespread haze. Sunny, with a high near 85. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    High: 85 °F

    Haze then
    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Widespread haze. Mostly clear, with a low around 80. East wind around 17 mph, with gusts as high as 24 mph.

    Low: 80 °F

    Haze

  • Thursday

    Thursday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 80. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then scattered showers and thunderstorms after 3am. Mostly cloudy, with a low around 79. East southeast wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Scattered showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm. Mostly cloudy, then becoming sunny during the afternoon, with a high near 86. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Widespread haze. Mostly clear, with a low around 79. East wind 14 to 17 mph, with gusts as high as 23 mph.
Tuesday
Isolated showers after noon. Widespread haze. Mostly sunny, with a high near 85. East southeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 79. East wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Wednesday
Isolated showers. Widespread haze. Sunny, with a high near 85. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Wednesday Night
Widespread haze. Mostly clear, with a low around 80. East wind around 17 mph, with gusts as high as 24 mph.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 80. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 80.
Independence Day
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 80.
Sunday
Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Vieques PR
 18.14°N 65.29°W (Elev. 26 ft)
Last Update:
9:23 pm AST Jun 28, 2026
Forecast Valid:
11pm AST Jun 28, 2026-6pm AST Jul 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation