National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

86°F

30°C

Humidity 59%
Wind Speed NE 17 G 28 mph
Barometer 29.99 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 20 Apr 12:56 pm AST
Extended Forecast for

Palmas PR

  • This Afternoon

    This Afternoon: Isolated showers before 3pm. Sunny, with a high near 84. East wind 11 to 13 mph. Chance of precipitation is 10%.

    High: 84 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 3am. Partly cloudy, with a low around 74. East northeast wind around 9 mph. Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 84. East southeast wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after 9pm. Partly cloudy, with a low around 73. Northeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 85. East wind 6 to 13 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 74. North northeast wind 6 to 8 mph. Chance of precipitation is 10%.

    Low: 74 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers. Mostly sunny, with a high near 85. East wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. Northeast wind around 6 mph.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Scattered showers after noon. Mostly sunny, with a high near 84. East southeast wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 84 °F

    Sunny then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers before 3pm. Sunny, with a high near 84. East wind 11 to 13 mph. Chance of precipitation is 10%.
Tonight
Scattered showers, mainly before 3am. Partly cloudy, with a low around 74. East northeast wind around 9 mph. Chance of precipitation is 40%.
Tuesday
Isolated showers. Mostly sunny, with a high near 84. East southeast wind 8 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers, mainly after 9pm. Partly cloudy, with a low around 73. Northeast wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 85. East wind 6 to 13 mph. Chance of precipitation is 40%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 74. North northeast wind 6 to 8 mph. Chance of precipitation is 10%.
Thursday
Scattered showers. Mostly sunny, with a high near 85. East wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 74. Northeast wind around 6 mph.
Friday
Scattered showers after noon. Mostly sunny, with a high near 84. East southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 74.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 73.
Sunday
Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Palmas PR
 17.98°N 66.04°W (Elev. 39 ft)
Last Update:
1:37 pm AST Apr 20, 2026
Forecast Valid:
1pm AST Apr 20, 2026-6pm AST Apr 26, 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