National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region on Friday and into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Hazardous Weather Conditions

Current Conditions

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San Juan PR

7 Day Forecast

For More Weather Information:

San Juan, PR Local Forecast Office

Tonight

Clear

Clear

Low: 25 °C

Saturday

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

High: 33 °C

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 26 °C

Sunday

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

High: 32 °C

Sunday
Night

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

Low: 24 °C

Monday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 32 °C

Monday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 25 °C

Tuesday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 32 °C

Tuesday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 24 °C

Detailed Forecast

  • Tonight Clear, with a low around 25. South southeast wind 5 to 10 km/h.
  • Saturday Isolated showers after noon. Sunny, with a high near 33. East southeast wind 8 to 14 km/h. Chance of precipitation is 10%.
  • Saturday Night Mostly clear, with a low around 26. East southeast wind 5 to 10 km/h becoming calm after midnight.
  • Sunday Isolated showers after noon. Sunny, with a high near 32. East northeast wind 14 to 23 km/h. Chance of precipitation is 10%.
  • Sunday Night Isolated showers. Mostly clear, with a low around 24. East wind around 11 km/h. Chance of precipitation is 10%.
  • Monday Isolated showers. Sunny, with a high near 32. Northeast wind 13 to 16 km/h. Chance of precipitation is 20%.
  • Monday Night Isolated showers. Partly cloudy, with a low around 25. Northeast wind around 13 km/h. Chance of precipitation is 20%.
  • Tuesday Scattered showers and thunderstorms. Mostly sunny, with a high near 32. East southeast wind 11 to 13 km/h. Chance of precipitation is 30%.
  • Tuesday Night Scattered showers. Mostly cloudy, with a low around 24. East southeast wind around 13 km/h. Chance of precipitation is 30%.
  • Wednesday Scattered showers. Mostly sunny, with a high near 33. Chance of precipitation is 30%.
  • Wednesday Night Isolated showers. Mostly clear, with a low around 25. Chance of precipitation is 10%.
  • Thursday Isolated showers. Mostly sunny, with a high near 32. Chance of precipitation is 20%.
  • Thursday Night Isolated showers. Partly cloudy, with a low around 25. Chance of precipitation is 20%.
  • Friday Isolated showers. Mostly sunny, with a high near 33. Chance of precipitation is 20%.