National Weather Service United States Department of Commerce

Heavy snow forecast for parts of Upper Midwest and western Great Lakes

A cold air mass behind a cold front will continue to bring below-normal temperatures across much of the eastern and northern U.S. through Thursday and allow for snow, heavy at times, to fall across parts of the Upper Midwest and western Great Lakes, mainly from central Minnesota to northern Michigan. Winter Storm Warnings and Winter Weather Advisories are in effect across the region.
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Hazardous Weather Conditions

Current Conditions

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San Juan PR

7 Day Forecast

San Juan, PR

NWS Weather Forecast Office

Today

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 32 °C

Tonight

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

Low: 23 °C

Friday

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 31 °C

Friday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 23 °C

Saturday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 32 °C

Saturday
Night

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 23 °C

Sunday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 31 °C

Sunday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 23 °C

Monday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 31 °C

Detailed Forecast

  • Today Showers likely, mainly after noon. Partly sunny, with a high near 32. East wind 21 to 26 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.
  • Tonight Scattered showers. Mostly cloudy, with a low around 23. East wind around 24 km/h. Chance of precipitation is 50%. New precipitation amounts between 2.5 and 5 mm possible.
  • Friday Scattered showers. Mostly sunny, with a high near 31. East wind around 27 km/h. Chance of precipitation is 50%. New precipitation amounts between 1 and 2.5 mm possible.
  • Friday Night Scattered showers. Partly cloudy, with a low around 23. East wind 18 to 23 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
  • Saturday Scattered showers, mainly before noon. Mostly sunny, with a high near 32. East wind 21 to 27 km/h. Chance of precipitation is 30%.
  • Saturday Night Scattered showers. Partly cloudy, with a low around 23. East wind 14 to 23 km/h. Chance of precipitation is 40%.
  • Sunday Scattered showers. Mostly sunny, with a high near 31. East southeast wind around 14 km/h. Chance of precipitation is 40%.
  • Sunday Night Isolated showers. Partly cloudy, with a low around 23. East southeast wind 11 to 13 km/h. Chance of precipitation is 20%.
  • Monday Scattered showers. Mostly sunny, with a high near 31. East southeast wind around 11 km/h. Chance of precipitation is 40%.
  • Monday Night Isolated showers. Partly cloudy, with a low around 23. Chance of precipitation is 20%.
  • Tuesday Scattered showers. Mostly sunny, with a high near 31. Chance of precipitation is 40%.
  • Tuesday Night Scattered showers. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
  • Wednesday Scattered showers. Mostly sunny, with a high near 32. Chance of precipitation is 40%.

 

Additional Forecasts and Information

Zone Area Forecast for San Juan and Vicinity, PR