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Hazardous Weather Conditions

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 14 mph
Barometer 29.93 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 5 Apr 3:56 pm AST
Extended Forecast for

San Juan PR

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 85. East wind around 14 mph. Chance of precipitation is 90%.

    High: 85 °F

    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then scattered showers after 3am. Cloudy during the early evening, then gradual clearing, with a low around 72. Southeast wind 8 to 10 mph. Chance of precipitation is 70%.

    Low: 72 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 87. Southeast wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 87 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 73. Southeast wind around 9 mph. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 87. East southeast wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 87 °F

    Isolated
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 74. East southeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after noon. Mostly cloudy, with a high near 88. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 88 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers. Partly cloudy, with a low around 74. East southeast wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 88. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 88 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 85. East wind around 14 mph. Chance of precipitation is 90%.
Tonight
Showers likely and possibly a thunderstorm before midnight, then scattered showers after 3am. Cloudy during the early evening, then gradual clearing, with a low around 72. Southeast wind 8 to 10 mph. Chance of precipitation is 70%.
Monday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 87. Southeast wind 9 to 17 mph, with gusts as high as 22 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 73. Southeast wind around 9 mph. Chance of precipitation is 50%.
Tuesday
Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 87. East southeast wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 74. East southeast wind around 8 mph. Chance of precipitation is 50%.
Wednesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 88. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 74. East southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 88. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Scattered showers. Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
Last Update:
3:59 pm AST Apr 5, 2026
Forecast Valid:
4pm AST Apr 5, 2026-6pm AST Apr 12, 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