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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

75°F

24°C

Humidity 82%
Wind Speed S 3 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 1 Apr 3:56 am AST
Extended Forecast for

4 Miles SSW Palmer PR

High Surf Advisory April 1, 04:29am until April 1, 06:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory April 1, 04:29am until April 1, 06:00pm

    NOW until 6:00pm Wed

    High Surf Advisory

  • Overnight

    Low: 55 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before 3pm. Mostly cloudy, with a high near 73. East northeast wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 73 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 58. East northeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly after noon. Mostly cloudy, with a high near 73. East wind 9 to 11 mph. Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 62. East northeast wind around 8 mph. Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before noon. Partly sunny, with a high near 71. East wind 9 to 11 mph. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 61. East wind around 9 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers, mainly after noon. High near 74. East wind around 11 mph. Chance of precipitation is 80%.

    High: 74 °F

    Scattered
    Showers then
    Showers

Detailed Forecast

Overnight
Showers likely. Mostly cloudy, with a low around 55. East northeast wind around 6 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before 3pm. Mostly cloudy, with a high near 73. East northeast wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 58. East northeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 73. East wind 9 to 11 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 62. East northeast wind around 8 mph. Chance of precipitation is 70%.
Friday
Showers likely, mainly before noon. Partly sunny, with a high near 71. East wind 9 to 11 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 61. East wind around 9 mph. Chance of precipitation is 60%.
Saturday
Showers, mainly after noon. High near 74. East wind around 11 mph. Chance of precipitation is 80%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 62. East wind around 8 mph. Chance of precipitation is 50%.
Sunday
Showers, mainly after noon. High near 74. Chance of precipitation is 80%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 75. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Tuesday
Showers likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Palmer PR
 18.31°N 65.79°W (Elev. 2100 ft)
Last Update:
3:01 am AST Apr 1, 2026
Forecast Valid:
4am AST Apr 1, 2026-6pm AST Apr 7, 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