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

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

81°F

27°C

Humidity 79%
Wind Speed E 7 mph
Barometer 30.07 in
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Heat Index86°F (30°C)
Last update 11 Jul 4:56 am AST
Extended Forecast for

2 Miles NNE Catano PR

Heat Advisory July 11, 10:00am until July 11, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Isolated showers. Widespread haze. Partly cloudy, with a low around 82. East wind around 10 mph. Chance of precipitation is 10%.

    Low: 82 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers after noon. Widespread haze. Mostly sunny, with a high near 85. East wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 85 °F

    Haze then
    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Widespread haze after 9pm. Partly cloudy, with a low around 81. East wind 11 to 13 mph. Chance of precipitation is 20%.

    Low: 81 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers before 9am. Widespread haze after 9am. Sunny, with a high near 84. East wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers then
    Haze

  • Saturday Night

    Saturday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 80. East wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 80 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Widespread haze before noon. Mostly sunny, with a high near 84. East northeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 79. East wind 9 to 11 mph.

    Low: 79 °F

    Partly Cloudy

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 84. East wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 84 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 79. East wind 8 to 11 mph. Chance of precipitation is 50%.

    Low: 79 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Isolated showers. Widespread haze. Partly cloudy, with a low around 82. East wind around 10 mph. Chance of precipitation is 10%.
Friday
Isolated showers after noon. Widespread haze. Mostly sunny, with a high near 85. East wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Widespread haze after 9pm. Partly cloudy, with a low around 81. East wind 11 to 13 mph. Chance of precipitation is 20%.
Saturday
Scattered showers before 9am. Widespread haze after 9am. Sunny, with a high near 84. East wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Saturday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 80. East wind 9 to 11 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Widespread haze before noon. Mostly sunny, with a high near 84. East northeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 79. East wind 9 to 11 mph.
Monday
Scattered showers. Partly sunny, with a high near 84. East wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 79. East wind 8 to 11 mph. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly before noon. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 81. Chance of precipitation is 40%.
Thursday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Catano PR
 18.47°N 66.1°W (Elev. 0 ft)
Last Update:
3:29 am AST Jul 11, 2025
Forecast Valid:
5am AST Jul 11, 2025-6pm AST Jul 17, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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