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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

82°F

28°C

Humidity 70%
Wind Speed E 18 mph
Barometer 29.96 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 17 Apr 12:56 pm AST
Extended Forecast for

2 Miles WNW Catano PR

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 85. East wind 11 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 85 °F

    Showers

  • Tonight

    Tonight: Showers likely, mainly before midnight. Mostly cloudy, with a low around 73. East southeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 73 °F

    Showers
    Likely

  • Saturday

    Saturday: Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 84. East wind 8 to 14 mph. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Mostly clear, with a low around 73. East wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Sunny, with a high near 85. East wind 8 to 14 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Clear, with a low around 73. East wind around 9 mph.

    Low: 73 °F

    Clear

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind 8 to 13 mph. Chance of precipitation is 40%.

    High: 85 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73. East wind 7 to 9 mph.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East northeast wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 85. East wind 11 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 73. East southeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 84. East wind 8 to 14 mph. Chance of precipitation is 40%.
Saturday Night
Isolated showers. Mostly clear, with a low around 73. East wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Sunny, with a high near 85. East wind 8 to 14 mph. Chance of precipitation is 20%.
Sunday Night
Clear, with a low around 73. East wind around 9 mph.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind 8 to 13 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 73. East wind 7 to 9 mph.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East northeast wind 7 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
Scattered showers. Partly sunny, with a high near 84. Chance of precipitation is 50%.
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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:
9:16 am AST Apr 17, 2026
Forecast Valid:
1pm AST Apr 17, 2026-6pm AST Apr 23, 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