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Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34° N Lon: 64.97° W Elev: 23 ft.

Fair

81°F

27°C

Humidity 79%
Wind Speed E 5 mph
Barometer 29.89 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 1 May 4:53 am AST
Detailed forecast for

Vieques County

Today
Variably cloudy with scattered showers. Isolated thunderstorms this afternoon. Highs around 88. East winds 10 to 15 mph. Chance of rain 40 percent.
Tonight
Partly cloudy with isolated showers in the evening, then variably cloudy with scattered showers after midnight. Lows around 80. East winds around 15 mph. Chance of rain 40 percent.
Saturday
Breezy. Variably cloudy with scattered showers. Highs around 88. East winds 15 to 20 mph. Chance of rain 40 percent.
Saturday Night
Breezy. Variably cloudy with scattered showers. Lows around 80. East winds 15 to 20 mph. Chance of rain 40 percent.
Sunday
Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 88. East winds 15 to 20 mph. Chance of rain 30 percent.
Sunday Night
Breezy. Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent.
Monday
Breezy. Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 88. Chance of rain 30 percent.
Monday Night
Partly cloudy with isolated showers. Lows around 80. Chance of rain less than 20 percent.
Tuesday
Breezy. Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 88. Chance of rain 30 percent.
Tuesday Night
Partly cloudy with isolated showers. Lows around 80. Chance of rain less than 20 percent.
Wednesday
Partly cloudy with isolated showers. Highs around 88. Chance of rain 20 percent.
Wednesday Night
Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent.
Thursday
Variably cloudy with scattered showers with isolated thunderstorms in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 88. Chance of rain 40 percent.



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243 AM AST Fri May 1 2026
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database