National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Fair

79°F

26°C

Humidity 70%
Wind Speed E 7 G 20 mph
Barometer 29.96 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 19 Mar 4:53 am AST
Extended Forecast for

Vieques PR

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 75. East southeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, mainly between 9am and noon. Mostly sunny, with a high near 85. East southeast wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly after 3am. Increasing clouds, with a low around 78. East southeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 78 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 86. South southeast wind 10 to 14 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers after midnight. Mostly clear, with a low around 77. South southeast wind around 11 mph. Chance of precipitation is 10%.

    Low: 77 °F

    Clear then
    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers. Mostly sunny, with a high near 85. South wind 11 to 13 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 76. South wind 6 to 11 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 85. Light and variable wind. Chance of precipitation is 50%.

    High: 85 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 73. North northeast wind 5 to 8 mph.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 75. East southeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.
Thursday
Scattered showers, mainly between 9am and noon. Mostly sunny, with a high near 85. East southeast wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers, mainly after 3am. Increasing clouds, with a low around 78. East southeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 86. South southeast wind 10 to 14 mph. Chance of precipitation is 40%.
Friday Night
Isolated showers after midnight. Mostly clear, with a low around 77. South southeast wind around 11 mph. Chance of precipitation is 10%.
Saturday
Scattered showers. Mostly sunny, with a high near 85. South wind 11 to 13 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 76. South wind 6 to 11 mph. Chance of precipitation is 40%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. Light and variable wind. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 73. North northeast wind 5 to 8 mph.
Monday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Tuesday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Vieques PR
 18.15°N 65.43°W (Elev. 105 ft)
Last Update:
1:28 am AST Mar 19, 2026
Forecast Valid:
5am AST Mar 19, 2026-6pm AST Mar 25, 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

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Chance of Precipitation