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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

79°F

26°C

Humidity 84%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 5 Oct 3:56 am AST
Extended Forecast for

3 Miles NE Fajardo PR

Heat Advisory October 5, 10:00am until October 5, 03:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Showers likely. Mostly cloudy, with a low around 79. Southeast wind around 7 mph. Chance of precipitation is 60%.

    Low: 79 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 88. East southeast wind 7 to 11 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers before 9pm, then scattered showers and thunderstorms between 9pm and midnight, then scattered showers after midnight. Mostly cloudy, with a low around 78. East southeast wind around 11 mph. Chance of precipitation is 50%.

    Low: 78 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 88. East wind around 11 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 78. East wind 10 to 13 mph. Chance of precipitation is 50%.

    Low: 78 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 87. Southeast wind 10 to 14 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 78. Southeast wind around 11 mph. Chance of precipitation is 50%.

    Low: 78 °F

    Scattered
    Showers

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 88. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 88 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 78. East wind around 13 mph. Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Showers likely. Mostly cloudy, with a low around 79. Southeast wind around 7 mph. Chance of precipitation is 60%.
Monday
Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 88. East southeast wind 7 to 11 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers before 9pm, then scattered showers and thunderstorms between 9pm and midnight, then scattered showers after midnight. Mostly cloudy, with a low around 78. East southeast wind around 11 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 88. East wind around 11 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 78. East wind 10 to 13 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 87. Southeast wind 10 to 14 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 78. Southeast wind around 11 mph. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 88. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 78. East wind around 13 mph. Chance of precipitation is 40%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 78.
Sunday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Fajardo PR
 18.37°N 65.64°W (Elev. 33 ft)
Last Update:
4:25 am AST Oct 5, 2026
Forecast Valid:
4am AST Oct 5, 2026-6pm AST Oct 11, 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