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

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

83°F

28°C

Humidity 74%
Wind Speed S 3 mph
Barometer 30.04 in (1017.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 11 Nov 8:56 pm AST
Extended Forecast for

Maunabo PR

  • Tonight

    Tonight: Mostly clear, with a low around 79. East southeast wind 8 to 10 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers, mainly after noon. Partly sunny, with a high near 88. East southeast wind 11 to 13 mph. Chance of precipitation is 50%.

    High: 88 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 80. Southeast wind around 13 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. South southeast wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 78. South southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 87. South southeast wind around 14 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 77. East southeast wind 9 to 13 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 88. East southeast wind around 8 mph.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. East wind around 10 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 79. East southeast wind 8 to 10 mph.
Thursday
Scattered showers, mainly after noon. Partly sunny, with a high near 88. East southeast wind 11 to 13 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 80. Southeast wind around 13 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. South southeast wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 78. South southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 87. South southeast wind around 14 mph. Chance of precipitation is 50%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 77. East southeast wind 9 to 13 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 88. East southeast wind around 8 mph.
Sunday Night
Mostly clear, with a low around 76. East wind around 10 mph.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Maunabo PR
 18°N 65.9°W (Elev. 135 ft)
Last Update:
8:45 pm AST Nov 11, 2026
Forecast Valid:
9pm AST Nov 11, 2026-6pm AST Nov 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation