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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

91°F

33°C

Humidity 52%
Wind Speed SE 9 G 20 mph
Barometer 30.02 in
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Heat Index98°F (37°C)
Last update 15 Nov 12:56 pm AST
Extended Forecast for

San Jose PR

  • This Afternoon

    This Afternoon: Sunny, with a high near 90. Southeast wind 11 to 13 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Isolated showers after 3am. Mostly clear, with a low around 74. South southeast wind 3 to 6 mph. Chance of precipitation is 10%.

    Low: 74 °F

    Mostly Clear
    then Isolated
    Showers

  • Monday

    Monday: Isolated showers after noon. Mostly sunny, with a high near 88. Southeast wind 5 to 13 mph becoming east northeast in the afternoon. Chance of precipitation is 20%.

    High: 88 °F

    Sunny then
    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 76. East wind 5 to 7 mph. Chance of precipitation is 10%.

    Low: 76 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East northeast wind 6 to 14 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 76. East southeast wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind 7 to 13 mph. Chance of precipitation is 40%.

    High: 88 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 75. East southeast wind around 6 mph.

    Low: 75 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 88 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 90. Southeast wind 11 to 13 mph.
Tonight
Isolated showers after 3am. Mostly clear, with a low around 74. South southeast wind 3 to 6 mph. Chance of precipitation is 10%.
Monday
Isolated showers after noon. Mostly sunny, with a high near 88. Southeast wind 5 to 13 mph becoming east northeast in the afternoon. Chance of precipitation is 20%.
Monday Night
Isolated showers. Partly cloudy, with a low around 76. East wind 5 to 7 mph. Chance of precipitation is 10%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East northeast wind 6 to 14 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 76. East southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind 7 to 13 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 75. East southeast wind around 6 mph.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 75.
Friday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Jose PR
 18.4°N 66.25°W (Elev. 269 ft)
Last Update:
11:09 am AST Nov 15, 2026
Forecast Valid:
1pm AST Nov 15, 2026-6pm AST Nov 21, 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