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

Heavy Rainfall Potential for Parts of Southern New England and Florida; Coastal Impacts for the East and West

Persistent onshore flow will keep dangerous surf conditions and rip currents, especially during high tide, across the coastal California and from the mid-Atlantic to the Southeast through at least today. A wave of low pressure is forecast to bring more rainfall, locally heavy, to portions of southern New England later this week. Wet conditions continue across most of Florida with possible flooding 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

88°F

31°C

Humidity 73%
Wind Speed NE 12 mph
Barometer 29.82 in (1009.7 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 28 Sep 4:56 pm AST
Extended Forecast for

2 Miles N San Juan PR

  • This
    Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 90. East northeast wind around 10 mph. Chance of precipitation is 10%.

    Isolated
    Showers

    High: 90 °F

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 81. East northeast wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 81 °F

  • Friday

    Friday: Showers likely, mainly before 9am. Partly sunny, with a high near 89. Heat index values as high as 106. Northeast wind 5 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    Isolated
    Showers

    High: 89 °F

  • Friday
    Night

    Friday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 82. East northeast wind 3 to 7 mph. Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 82 °F

  • Saturday

    Saturday: Scattered showers. Partly sunny, with a high near 90. East northeast wind 5 to 11 mph. Chance of precipitation is 40%.

    Scattered
    Showers

    High: 90 °F

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 80. East northeast wind around 8 mph. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 80 °F

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 89. East northeast wind 8 to 13 mph. Chance of precipitation is 70%.

    Showers
    Likely

    High: 89 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 82. Northeast wind around 7 mph. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 82 °F

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 89. North northeast wind 7 to 9 mph. Chance of precipitation is 60%.

    Showers
    Likely

    High: 89 °F

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 90. East northeast wind around 10 mph. Chance of precipitation is 10%.
Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 81. East northeast wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely, mainly before 9am. Partly sunny, with a high near 89. Heat index values as high as 106. Northeast wind 5 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 82. East northeast wind 3 to 7 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Partly sunny, with a high near 90. East northeast wind 5 to 11 mph. Chance of precipitation is 40%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 80. East northeast wind around 8 mph. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 89. East northeast wind 8 to 13 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 82. Northeast wind around 7 mph. Chance of precipitation is 70%.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 89. North northeast wind 7 to 9 mph. Chance of precipitation is 60%.
Monday Night
Scattered showers. Partly cloudy, with a low around 80. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 79.
Wednesday
Showers likely. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
Wednesday Night
Clear, with a low around 79.
Thursday
Showers likely. Mostly sunny, with a high near 93.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles N San Juan PR
 18.44°N 66.07°W (Elev. 36 ft)
Last Update:
3:20 pm AST Sep 28, 2023
Forecast Valid:
5pm AST Sep 28, 2023-6pm AST Oct 5, 2023
 
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Chance of Precipitation