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

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Overcast

88°F

31°C

Humidity 59%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 11 Oct 1:56 pm AST
Extended Forecast for

Vieques PR

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 9pm. Partly cloudy, with a low around 82. East wind 9 to 11 mph. Chance of precipitation is 30%.

    Low: 82 °F

    Scattered
    Showers

  • Columbus Day

    Columbus Day: Scattered showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 86. East wind 10 to 13 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: Scattered showers. Mostly cloudy, with a low around 82. East wind 6 to 9 mph. Chance of precipitation is 40%.

    Low: 82 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms. Partly sunny, with a high near 86. East wind 8 to 11 mph. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 82. East wind 5 to 8 mph. Chance of precipitation is 40%.

    Low: 82 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 86. East wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 82. East wind around 9 mph. Chance of precipitation is 40%.

    Low: 82 °F

    Scattered
    Showers

  • Thursday

    Thursday: Showers likely, mainly after noon. Mostly cloudy, with a high near 86. East wind 9 to 11 mph. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tonight
Scattered showers, mainly after 9pm. Partly cloudy, with a low around 82. East wind 9 to 11 mph. Chance of precipitation is 30%.
Columbus Day
Scattered showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 86. East wind 10 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers. Mostly cloudy, with a low around 82. East wind 6 to 9 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers and thunderstorms. Partly sunny, with a high near 86. East wind 8 to 11 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 82. East wind 5 to 8 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. East wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 82. East wind around 9 mph. Chance of precipitation is 40%.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 86. East wind 9 to 11 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 82. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 82.
Saturday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Vieques PR
 18.42°N 65.83°W (Elev. 3 ft)
Last Update:
1:26 pm AST Oct 11, 2026
Forecast Valid:
2pm AST Oct 11, 2026-6pm AST Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation