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

Hazardous Summer Heat Continues For Several Spots

More summer heat is expected for parts of the western and southern U.S. this week. Excessive Heat Warnings are in effect for parts of the West, while Heat Advisories blanket the South. Record high temperatures are possible in the South this weekend well into next week, so this period of hazardous heat will be a prolonged one. 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 84%
Wind Speed E 12 mph
Barometer 30.08 in
Dewpoint 75°F (24°C)
Visibility 8.00 mi
Heat Index87°F (31°C)
Last update 18 Jul 5:56 am AST
Extended Forecast for

Carolina PR

  • Today

    Today: Scattered showers, mainly between 7am and 1pm. Widespread haze. Mostly sunny, with a high near 88. East wind 11 to 16 mph. Chance of precipitation is 40%.

    Scattered
    Showers

    High: 88 °F

  • Tonight

    Tonight: Scattered showers, mainly after 1am. Widespread haze before 1am. Partly cloudy, with a low around 78. East wind around 14 mph. Chance of precipitation is 40%.

    Isolated
    Showers then
    Scattered
    Showers

    Low: 78 °F

  • Thursday

    Thursday: Scattered showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then scattered showers and thunderstorms after 1pm. Partly sunny, with a high near 87. East wind 14 to 17 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 87 °F

  • Thursday
    Night

    Thursday Night: Scattered showers, mainly before 7pm. Partly cloudy, with a low around 78. East wind 13 to 15 mph. Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 78 °F

  • Friday

    Friday: Isolated showers. Sunny, with a high near 88. East wind 15 to 18 mph. Chance of precipitation is 10%.

    Isolated
    Showers

    High: 88 °F

  • Friday
    Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 79. East wind around 14 mph. Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 79 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 88. East wind 13 to 15 mph.

    Mostly Sunny

    High: 88 °F

  • Saturday
    Night

    Saturday Night: Scattered showers. Partly cloudy, with a low around 77. East wind 10 to 13 mph. Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 77 °F

  • Sunday

    Sunday: Scattered showers. Mostly sunny, with a high near 87. East wind 11 to 14 mph. Chance of precipitation is 40%.

    Scattered
    Showers

    High: 87 °F

Detailed Forecast

Today
Scattered showers, mainly between 7am and 1pm. Widespread haze. Mostly sunny, with a high near 88. East wind 11 to 16 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly after 1am. Widespread haze before 1am. Partly cloudy, with a low around 78. East wind around 14 mph. Chance of precipitation is 40%.
Thursday
Scattered showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then scattered showers and thunderstorms after 1pm. Partly sunny, with a high near 87. East wind 14 to 17 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Scattered showers, mainly before 7pm. Partly cloudy, with a low around 78. East wind 13 to 15 mph. Chance of precipitation is 30%.
Friday
Isolated showers. Sunny, with a high near 88. East wind 15 to 18 mph. Chance of precipitation is 10%.
Friday Night
Isolated showers. Partly cloudy, with a low around 79. East wind around 14 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 88. East wind 13 to 15 mph.
Saturday Night
Scattered showers. Partly cloudy, with a low around 77. East wind 10 to 13 mph. Chance of precipitation is 40%.
Sunday
Scattered showers. Mostly sunny, with a high near 87. East wind 11 to 14 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 78. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Carolina PR
 18.41°N 65.98°W (Elev. 13 ft)
Last Update:
3:53 am AST Jul 18, 2018
Forecast Valid:
6am AST Jul 18, 2018-6pm AST Jul 24, 2018
 
Forecast Discussion
 
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Additional Resources

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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