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

Snow Squalls from the Upper Midwest to Great Lakes; High Winds in the Northern and Central Plains

An Arctic front will bring widespread snow squalls through Friday from the Upper Midwest to the Ohio Valley. Heavy snow rates and strong winds will lead to near-zero visibility and dangerous travel conditions. High winds will continue across the northern and central High Plains through Friday, with wind gusts above 60 mph likely, leading to hazardous travel conditions. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Fair

77°F

25°C

Humidity 83%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 16 Jan 12:56 am AST
Extended Forecast for

3 Miles WNW Luis Muñoz Marín International Airport PR

  • Overnight

    Overnight: Isolated showers before 3am. Mostly clear, with a low around 73. Southeast wind around 6 mph. Chance of precipitation is 10%.

    Low: 73 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers before 3am. Mostly cloudy, then gradually becoming clear, with a low around 74. East wind 11 to 14 mph. Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers

  • Saturday

    Saturday: Showers likely, mainly between 9am and noon. Mostly sunny through mid morning, then becoming cloudy, with a high near 86. East wind 13 to 20 mph. Chance of precipitation is 70%.

    High: 86 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 74. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 73. East wind 10 to 14 mph.

    Low: 73 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 73. East wind around 11 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Isolated showers before 3am. Mostly clear, with a low around 73. Southeast wind around 6 mph. Chance of precipitation is 10%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers before 3am. Mostly cloudy, then gradually becoming clear, with a low around 74. East wind 11 to 14 mph. Chance of precipitation is 40%.
Saturday
Showers likely, mainly between 9am and noon. Mostly sunny through mid morning, then becoming cloudy, with a high near 86. East wind 13 to 20 mph. Chance of precipitation is 70%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 74. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 73. East wind 10 to 14 mph.
M.L.King Day
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 73. East wind around 11 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Luis Muñoz Marín International Airport PR
 18.45°N 66.04°W (Elev. 7 ft)
Last Update:
7:44 pm AST Jan 15, 2026
Forecast Valid:
1am AST Jan 16, 2026-6pm AST Jan 22, 2026
 
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