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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

78°F

26°C

Humidity 71%
Wind Speed Calm
Barometer 29.96 in (1014.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 24 Apr 7:56 am AST
Extended Forecast for

2 Miles WNW Catano PR

  • Today

    Today: Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 86. Southeast wind 5 to 13 mph becoming east northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Isolated
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms before 9pm, then isolated showers. Partly cloudy, with a low around 74. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 88. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Sunny then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. Light south wind. Chance of precipitation is 60%.

    Low: 74 °F

    Showers
    Likely then
    Mostly Clear

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 88. Light south southeast wind becoming east southeast 5 to 9 mph in the afternoon. Chance of precipitation is 60%.

    High: 88 °F

    Sunny then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then isolated showers. Mostly cloudy, with a low around 75. South southeast wind around 6 mph. Chance of precipitation is 60%.

    Low: 75 °F

    Showers
    Likely then
    Isolated
    Showers

  • Monday

    Monday: Showers likely, mainly after noon. Partly sunny, with a high near 88. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%.

    High: 88 °F

    Mostly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 75. Southeast wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 75 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after noon. Mostly cloudy, with a high near 86. East wind 3 to 7 mph. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

Detailed Forecast

Today
Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 86. Southeast wind 5 to 13 mph becoming east northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Scattered showers and thunderstorms before 9pm, then isolated showers. Partly cloudy, with a low around 74. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 88. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. Light south wind. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 88. Light south southeast wind becoming east southeast 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then isolated showers. Mostly cloudy, with a low around 75. South southeast wind around 6 mph. Chance of precipitation is 60%.
Monday
Showers likely, mainly after noon. Partly sunny, with a high near 88. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 75. Southeast wind 3 to 5 mph. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 86. East wind 3 to 7 mph. Chance of precipitation is 60%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
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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:
4:04 am AST Apr 24, 2026
Forecast Valid:
8am AST Apr 24, 2026-6pm AST Apr 30, 2026
 
Forecast Discussion
 
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Additional Resources

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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