Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

83°F

28°C

Humidity 72%
Wind Speed E 6 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 16 Jan 9:56 am AST
Extended Forecast for

4 Miles S Jagual PR

  • Today

    Today: Isolated showers.  Mostly sunny, with a high near 79. East wind 9 to 11 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 9pm, then isolated showers after 3am.  Partly cloudy, with a low around 68. Northeast wind 6 to 8 mph.  Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon.  Mostly cloudy, then gradually becoming sunny, with a high near 78. East wind 7 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers
    Likely then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly after midnight.  Partly cloudy, with a low around 69. East northeast wind around 8 mph.  Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 78. East wind 8 to 14 mph.  Chance of precipitation is 30%.

    High: 78 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly before midnight.  Partly cloudy, with a low around 68. East northeast wind 6 to 8 mph.  Chance of precipitation is 30%.

    Low: 68 °F

    Scattered
    Showers

  • M.L.King Day

    M.L.King Day: Scattered showers, mainly before noon.  Mostly sunny, with a high near 79. East wind 6 to 13 mph.  Chance of precipitation is 30%.

    High: 79 °F

    Scattered
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 68. East northeast wind around 6 mph.

    Low: 68 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 79. East wind 7 to 10 mph.  Chance of precipitation is 50%.

    High: 79 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 79. East wind 9 to 11 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 9pm, then isolated showers after 3am. Partly cloudy, with a low around 68. Northeast wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a high near 78. East wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 69. East northeast wind around 8 mph. Chance of precipitation is 30%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 78. East wind 8 to 14 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 68. East northeast wind 6 to 8 mph. Chance of precipitation is 30%.
M.L.King Day
Scattered showers, mainly before noon. Mostly sunny, with a high near 79. East wind 6 to 13 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 68. East northeast wind around 6 mph.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 79. East wind 7 to 10 mph. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Scattered showers. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Jagual PR
 18.1°N 65.99°W (Elev. 1004 ft)
9:47 am AST Jan 16, 2026
10am AST Jan 16, 2026-6pm AST Jan 22, 2026
 
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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