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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 61%
Wind Speed SE 6 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 8 Apr 9:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Isolated showers, then scattered showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. Southeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 89 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Partly cloudy, with a low around 74. East southeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers before 9am, then scattered showers after noon. Sunny through mid morning, then becoming partly sunny, with a high near 88. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 88 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 74. East wind around 9 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 9 to 14 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 73. East wind 6 to 9 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 87. East wind 7 to 16 mph, with gusts as high as 21 mph.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. East southeast wind 8 to 10 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 87. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

Detailed Forecast

Today
Isolated showers, then scattered showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. Southeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 74. East southeast wind around 9 mph. Chance of precipitation is 30%.
Thursday
Isolated showers before 9am, then scattered showers after noon. Sunny through mid morning, then becoming partly sunny, with a high near 88. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 74. East wind around 9 mph. Chance of precipitation is 20%.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 9 to 14 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind 6 to 9 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 87. East wind 7 to 16 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 73. East southeast wind 8 to 10 mph.
Sunday
Scattered showers. Partly sunny, with a high near 87. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
Monday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Scattered showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
Last Update:
3:23 am AST Apr 8, 2026
Forecast Valid:
10am AST Apr 8, 2026-6pm AST Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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