Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

77°F

25°C

Humidity 79%
Wind Speed E 7 mph
Barometer 29.98 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 3 Mar 2:56 am AST
Extended Forecast for

San Juan PRSimilar City Names

  • Overnight

    Overnight: Isolated showers.  Partly cloudy, with a low around 72. East wind around 10 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 86. East wind 14 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 73. East wind around 11 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 73 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly between 9am and noon.  Partly sunny, with a high near 84. East wind 13 to 17 mph.  Chance of precipitation is 60%.

    High: 84 °F

    Showers
    Likely then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 72. East wind around 11 mph.  Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers.  Mostly sunny, with a high near 85. East wind 13 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers.  Mostly cloudy, with a low around 72. East wind around 11 mph.  Chance of precipitation is 50%.

    Low: 72 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers.  Partly sunny, with a high near 85. East wind 13 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers.  Mostly cloudy, with a low around 72. East wind 11 to 13 mph.  Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 72. East wind around 10 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers. Partly sunny, with a high near 86. East wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind around 11 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly between 9am and noon. Partly sunny, with a high near 84. East wind 13 to 17 mph. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 72. East wind around 11 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Mostly sunny, with a high near 85. East wind 13 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 72. East wind around 11 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 85. East wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 72. East wind 11 to 13 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Sunday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan PRSimilar City Names
 18.41°N 66.07°W (Elev. 56 ft)
2:25 am AST Mar 3, 2026
3am AST Mar 3, 2026-6pm AST Mar 9, 2026
 
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