Showers and Storms in the Northern Rockies; Localized Flooding in the Southeast

Isolated severe storms and localized flash flooding are possible over parts of the central and northern Rockies into the northern High Plains. Heavy rainfall may lead to localized instances of flooding from Florida to the Carolinas. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

82°F

28°C

Humidity 84%
Wind Speed E 12 mph
Barometer 30.11 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 5 Aug 11:56 pm AST
Extended Forecast for

2 Miles WNW Catano PR

  • Overnight

    Overnight: Scattered showers.  Mostly cloudy, with a low around 79. East southeast wind around 10 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 79 °F

  • Friday

    Friday: Scattered showers before 9am, then isolated showers after noon.  Mostly sunny, with a high near 92. Heat index values as high as 105. East northeast wind 13 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 92 °F

  • Friday
    Night

    Friday Night: Scattered showers, mainly after midnight.  Partly cloudy, with a low around 80. East wind 10 to 13 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 80 °F

  • Saturday

    Saturday: Isolated showers.  Mostly sunny, with a high near 90. Heat index values as high as 102. East northeast wind 11 to 13 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 90 °F

  • Saturday
    Night

    Saturday Night: Isolated showers, then scattered showers and thunderstorms after midnight.  Mostly cloudy, with a low around 79. East wind around 10 mph.  Chance of precipitation is 50%.

    Isolated
    Showers then
    Scattered
    Showers

    Low: 79 °F

  • Sunday

    Sunday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 89. East wind 11 to 15 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 89 °F

  • Sunday
    Night

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

    Scattered
    Showers

    Low: 79 °F

  • Monday

    Monday: Mostly sunny, with a high near 91. East wind 13 to 16 mph, with gusts as high as 21 mph.

    Mostly Sunny

    High: 91 °F

  • Monday
    Night

    Monday Night: Scattered showers.  Partly cloudy, with a low around 79. East wind 9 to 13 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 79 °F

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 79. East southeast wind around 10 mph. Chance of precipitation is 50%.
Friday
Scattered showers before 9am, then isolated showers after noon. Mostly sunny, with a high near 92. Heat index values as high as 105. East northeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 80. East wind 10 to 13 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 90. Heat index values as high as 102. East northeast wind 11 to 13 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers, then scattered showers and thunderstorms after midnight. Mostly cloudy, with a low around 79. East wind around 10 mph. Chance of precipitation is 50%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 89. East wind 11 to 15 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 79. East southeast wind 8 to 11 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 91. East wind 13 to 16 mph, with gusts as high as 21 mph.
Monday Night
Scattered showers. Partly cloudy, with a low around 79. East wind 9 to 13 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 80. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 80.
Thursday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
2 Miles WNW Catano PR
 18.45°N 66.14°W (Elev. 3 ft)
8:49 pm AST Aug 5, 2021
12am AST Aug 6, 2021-6pm AST Aug 11, 2021
 
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