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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

85°F

29°C

Humidity 70%
Wind Speed E 15 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 74°F (23°C)
Visibility 9.00 mi
Heat Index93°F (34°C)
Last update 1 Jul 8:56 am AST
Extended Forecast for

4 Miles SSW Palmer PR

  • Today

    Today: Scattered showers, mainly before 3pm. Mostly sunny, with a high near 75. East southeast wind around 14 mph. Chance of precipitation is 50%.

    High: 75 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 66. East wind around 8 mph. Chance of precipitation is 50%.

    Low: 66 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 75. East southeast wind 13 to 15 mph. Chance of precipitation is 40%.

    High: 75 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 66. East wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 75. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 75 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 66. East wind around 9 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    Showers

  • Independence Day

    Independence Day: Scattered showers before noon. Mostly sunny, with a high near 74. East wind 11 to 14 mph. Chance of precipitation is 30%.

    High: 74 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. East wind around 11 mph.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 75. East wind 14 to 17 mph, with gusts as high as 22 mph.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers, mainly before 3pm. Mostly sunny, with a high near 75. East southeast wind around 14 mph. Chance of precipitation is 50%.
Tonight
Scattered showers. Mostly cloudy, with a low around 66. East wind around 8 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 75. East southeast wind 13 to 15 mph. Chance of precipitation is 40%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 66. East wind 8 to 10 mph. Chance of precipitation is 20%.
Friday
Isolated showers. Mostly sunny, with a high near 75. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Partly cloudy, with a low around 66. East wind around 9 mph. Chance of precipitation is 20%.
Independence Day
Scattered showers before noon. Mostly sunny, with a high near 74. East wind 11 to 14 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 66. East wind around 11 mph.
Sunday
Mostly sunny, with a high near 75. East wind 14 to 17 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 66.
Monday
Scattered showers. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
Monday Night
Clear, with a low around 67.
Tuesday
Scattered showers. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
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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:
3:47 am AST Jul 1, 2026
Forecast Valid:
9am AST Jul 1, 2026-6pm AST Jul 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