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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

79°F

26°C

Humidity 74%
Wind Speed E 5 mph
Barometer 29.99 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 21 Apr 8:56 pm AST
Extended Forecast for

4 Miles SSW Palmer PR

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Partly cloudy, with a low around 61. Northeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly between 9am and noon. Mostly sunny, with a high near 75. East northeast wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 75 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. Northeast wind around 6 mph becoming calm after midnight.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 75. East wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 75 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 61. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 61 °F

    Scattered
    Showers

  • Friday

    Friday: Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 76. East southeast wind 5 to 9 mph. Chance of precipitation is 50%.

    High: 76 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. Light southeast wind.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after noon. Mostly cloudy, with a high near 77. Calm wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly before midnight. Partly cloudy, with a low around 61. Northeast wind around 5 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly between 9am and noon. Mostly sunny, with a high near 75. East northeast wind 5 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 60. Northeast wind around 6 mph becoming calm after midnight.
Thursday
Scattered showers. Partly sunny, with a high near 75. East wind 5 to 9 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 61. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 76. East southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 61. Light southeast wind.
Saturday
Showers likely, mainly after noon. Mostly cloudy, with a high near 77. Calm wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 77. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Tuesday
Scattered showers. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.
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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:
4:19 pm AST Apr 21, 2026
Forecast Valid:
9pm AST Apr 21, 2026-6pm AST Apr 28, 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