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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

84°F

29°C

Humidity 66%
Wind Speed E 16 G 24 mph
Barometer 29.97 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 18 Apr 11:56 am AST
Extended Forecast for

2 Miles WNW Catano PR

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a high near 85. East wind around 15 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 3am, then scattered showers after 3am. Mostly cloudy, with a low around 73. East southeast wind 8 to 10 mph. Chance of precipitation is 70%.

    Low: 73 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 85. East wind 11 to 14 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 73. East wind 8 to 10 mph. Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 86. East wind 9 to 16 mph. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 74. East wind 7 to 9 mph. Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 8 to 13 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 73. East southeast wind 5 to 8 mph.

    Low: 73 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 85. East northeast wind 6 to 13 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 85. East wind around 15 mph. Chance of precipitation is 50%.
Tonight
Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 3am, then scattered showers after 3am. Mostly cloudy, with a low around 73. East southeast wind 8 to 10 mph. Chance of precipitation is 70%.
Sunday
Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 85. East wind 11 to 14 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 73. East wind 8 to 10 mph. Chance of precipitation is 60%.
Monday
Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 86. East wind 9 to 16 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 74. East wind 7 to 9 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 8 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 73. East southeast wind 5 to 8 mph.
Wednesday
Scattered showers. Partly sunny, with a high near 85. East northeast wind 6 to 13 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Friday
Showers likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Catano PR
 18.45°N 66.14°W (Elev. 3 ft)
Last Update:
9:37 am AST Apr 18, 2026
Forecast Valid:
12pm AST Apr 18, 2026-6pm AST Apr 24, 2026
 
Forecast Discussion
 
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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