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.

Fair

79°F

26°C

Humidity 85%
Wind Speed Calm
Barometer 30.00 in (1015.9 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 21 May 12:56 am AST
Extended Forecast for

2 Miles WNW Lomas PR

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 71. Southeast wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 83. East southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 83 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 72. East wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 82. East wind 8 to 11 mph. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 72. East wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely, mainly before noon. Mostly cloudy, with a high near 80. East wind 9 to 13 mph. Chance of precipitation is 70%.

    High: 80 °F

    Showers
    Likely then
    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 72. East wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before noon. Mostly sunny, with a high near 80. East wind 10 to 14 mph. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. East wind around 6 mph.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 71. Southeast wind 3 to 5 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 83. East southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 72. East wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 82. East wind 8 to 11 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 72. East wind 5 to 7 mph. Chance of precipitation is 30%.
Friday
Showers likely, mainly before noon. Mostly cloudy, with a high near 80. East wind 9 to 13 mph. Chance of precipitation is 70%.
Friday Night
Scattered showers. Partly cloudy, with a low around 72. East wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 80. East wind 10 to 14 mph. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 72. East wind around 6 mph.
Sunday
Scattered showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Memorial Day
Scattered showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lomas PR
 18.28°N 65.93°W (Elev. 1220 ft)
Last Update:
4:57 pm AST May 20, 2025
Forecast Valid:
1am AST May 21, 2025-6pm AST May 27, 2025
 
Forecast Discussion
 
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Additional Resources

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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