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Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

84°F

29°C

Humidity 70%
Wind Speed E 6 mph
Barometer 30.02 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 17 Aug 7:56 am AST
Extended Forecast for

4 Miles N Bairoa PR

Heat Advisory August 17, 10:00am until August 17, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers between noon and 3pm. Sunny, with a high near 90. East wind 8 to 11 mph. Chance of precipitation is 10%.

    High: 90 °F

    Sunny then
    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers between midnight and 3am. Mostly clear, with a low around 75. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 75 °F

    Mostly Clear
    then Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after 3pm. Mostly sunny, with a high near 90. East wind 6 to 13 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after 3am. Partly cloudy, with a low around 75. East wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Wednesday

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

    High: 88 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 75. East southeast wind around 6 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 90. East wind 8 to 15 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 75. East wind 6 to 8 mph.

    Low: 75 °F

    Partly Cloudy

  • Friday

    Friday: Scattered showers after noon. Mostly sunny, with a high near 90. East wind 8 to 14 mph. Chance of precipitation is 30%.

    High: 90 °F

    Sunny then
    Scattered
    Showers

Detailed Forecast

Today
Isolated showers between noon and 3pm. Sunny, with a high near 90. East wind 8 to 11 mph. Chance of precipitation is 10%.
Tonight
Isolated showers between midnight and 3am. Mostly clear, with a low around 75. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 90. East wind 6 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 75. East wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 88. Southeast wind 7 to 13 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 75. East southeast wind around 6 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 90. East wind 8 to 15 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 75. East wind 6 to 8 mph.
Friday
Scattered showers after noon. Mostly sunny, with a high near 90. East wind 8 to 14 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 75.
Sunday
Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Bairoa PR
 18.31°N 66.05°W (Elev. 636 ft)
Last Update:
7:55 am AST Aug 17, 2026
Forecast Valid:
8am AST Aug 17, 2026-6pm AST Aug 23, 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