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

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. 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

75°F

24°C

Humidity 89%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 12 Feb 10:56 pm AST
Extended Forecast for

San Juan PR

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Partly cloudy, with a low around 73. South southeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely, mainly between noon and 3pm. Partly sunny, with a high near 85. Southeast wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 85 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Isolated showers before 9pm. Mostly clear, with a low around 70. South southeast wind 3 to 6 mph. Chance of precipitation is 10%.

    Low: 70 °F

    Isolated
    Showers then
    Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Light and variable wind becoming east northeast 6 to 11 mph in the morning.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Isolated showers. Mostly clear, with a low around 71. East northeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Sunday

    Sunday: Showers likely, mainly before noon. Mostly cloudy, with a high near 83. East northeast wind 8 to 15 mph. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. East wind 8 to 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Showers likely, mainly before noon. Partly sunny, with a high near 86. East wind 9 to 14 mph. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely then
    Mostly Sunny

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 71. East southeast wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 73. South southeast wind 3 to 5 mph. Chance of precipitation is 30%.
Friday
Showers likely, mainly between noon and 3pm. Partly sunny, with a high near 85. Southeast wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Isolated showers before 9pm. Mostly clear, with a low around 70. South southeast wind 3 to 6 mph. Chance of precipitation is 10%.
Saturday
Sunny, with a high near 84. Light and variable wind becoming east northeast 6 to 11 mph in the morning.
Saturday Night
Isolated showers. Mostly clear, with a low around 71. East northeast wind around 6 mph. Chance of precipitation is 20%.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 83. East northeast wind 8 to 15 mph. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 71. East wind 8 to 10 mph.
Washington's Birthday
Showers likely, mainly before noon. Partly sunny, with a high near 86. East wind 9 to 14 mph. Chance of precipitation is 60%.
Monday Night
Scattered showers. Partly cloudy, with a low around 71. East southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers, mainly before noon. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Mostly sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
Last Update:
6:29 pm AST Feb 12, 2026
Forecast Valid:
11pm AST Feb 12, 2026-6pm AST Feb 19, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation