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

Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. 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

76°F

24°C

Humidity 88%
Wind Speed Calm
Barometer 29.95 in (1014.2 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 1 Feb 2:56 am AST
Extended Forecast for

Candelaria Arenas PR

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 73. Southeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers and thunderstorms before 9am, then scattered showers between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 87. South southeast wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 87 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 3am, then scattered showers. Mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 71 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 81. Light northwest wind becoming north 12 to 17 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    High: 81 °F

    Scattered
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 70. North wind around 17 mph. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. North northeast wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely. Cloudy, with a low around 70. Northeast wind around 14 mph. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 81. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 81 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 70. East southeast wind 6 to 10 mph. Chance of precipitation is 60%.

    Low: 70 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 73. Southeast wind around 5 mph. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms before 9am, then scattered showers between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 87. South southeast wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and thunderstorms likely before 3am, then scattered showers. Mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 81. Light northwest wind becoming north 12 to 17 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 70. North wind around 17 mph. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. North northeast wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Cloudy, with a low around 70. Northeast wind around 14 mph. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 81. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 70. East southeast wind 6 to 10 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly cloudy, with a high near 85. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Scattered showers. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Candelaria Arenas PR
 18.42°N 66.21°W (Elev. 151 ft)
Last Update:
9:58 pm AST Jan 31, 2026
Forecast Valid:
2am AST Feb 1, 2026-6pm AST Feb 7, 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