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

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

75°F

24°C

Humidity 82%
Wind Speed Calm
Barometer 30.03 in (1016.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 13 Jan 12:56 am AST
Extended Forecast for

3 Miles WNW Luis Muñoz Marín International Airport PR

  • Overnight

    Overnight: Scattered showers, mainly before 3am. Mostly cloudy, with a low around 72. East southeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 72 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before 9am. Mostly sunny, with a high near 85. East wind 5 to 13 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after 3am. Partly cloudy, with a low around 72. Southeast wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 86. East wind 6 to 13 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 73. East southeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 87. East southeast wind 8 to 15 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 73. Southeast wind around 7 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 87. East wind 5 to 14 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 73. East wind around 11 mph. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers, mainly before 3am. Mostly cloudy, with a low around 72. East southeast wind around 8 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly before 9am. Mostly sunny, with a high near 85. East wind 5 to 13 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 72. Southeast wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. East wind 6 to 13 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. East southeast wind around 8 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 87. East southeast wind 8 to 15 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 73. Southeast wind around 7 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 87. East wind 5 to 14 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind around 11 mph. Chance of precipitation is 50%.
Saturday
Scattered showers before noon. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 73.
M.L.King Day
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Luis Muñoz Marín International Airport PR
 18.45°N 66.04°W (Elev. 7 ft)
Last Update:
3:44 pm AST Jan 12, 2026
Forecast Valid:
1am AST Jan 13, 2026-6pm AST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation