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

Heavy Rainfall Threat The Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next couple of days and will bring heavy rain and severe weather, primarily damaging winds . Excessive rainfall may result in flash flooding in the central Great Lakes and central Appalachians. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes. 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

81°F

27°C

Humidity 79%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 22 Sep 5:56 am AST
Extended Forecast for

4 Miles NW Duque PR

  • Today

    Today: Scattered showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 82. South wind 6 to 9 mph. Chance of precipitation is 30%.

    Scattered
    Showers

    High: 82 °F

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 68. South wind around 6 mph. Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 68 °F

  • Thursday

    Thursday: Isolated showers before 9am, then scattered showers and thunderstorms after noon. Sunny, with a high near 82. South southeast wind 5 to 8 mph. Chance of precipitation is 30%.

    Scattered
    Showers

    High: 82 °F

  • Thursday
    Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 69. South southeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 69 °F

  • Friday

    Friday: Scattered showers, mainly after noon. Sunny, with a high near 81. Southeast wind 3 to 8 mph. Chance of precipitation is 30%.

    Scattered
    Showers

    High: 81 °F

  • Friday
    Night

    Friday Night: Scattered showers. Mostly clear, with a low around 69. East southeast wind around 5 mph. Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 69 °F

  • Saturday

    Saturday: Scattered showers, mainly before noon. Mostly sunny, with a high near 82. East southeast wind 6 to 9 mph. Chance of precipitation is 30%.

    Scattered
    Showers then
    Mostly Sunny

    High: 82 °F

  • Saturday
    Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 69. East wind around 6 mph. Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 69 °F

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 81. East wind 7 to 9 mph. Chance of precipitation is 40%.

    Scattered
    Showers then
    Mostly Sunny

    High: 81 °F

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 82. South wind 6 to 9 mph. Chance of precipitation is 30%.
Tonight
Isolated showers. Partly cloudy, with a low around 68. South wind around 6 mph. Chance of precipitation is 10%.
Thursday
Isolated showers before 9am, then scattered showers and thunderstorms after noon. Sunny, with a high near 82. South southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 69. South southeast wind 3 to 5 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly after noon. Sunny, with a high near 81. Southeast wind 3 to 8 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly clear, with a low around 69. East southeast wind around 5 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 82. East southeast wind 6 to 9 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 69. East wind around 6 mph. Chance of precipitation is 40%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 81. East wind 7 to 9 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 68.
Tuesday
Scattered showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
4 Miles NW Duque PR
 18.29°N 65.78°W (Elev. 2251 ft)
Last Update:
4:04 am AST Sep 22, 2021
Forecast Valid:
7am AST Sep 22, 2021-6pm AST Sep 28, 2021
 
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