National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will continue to bring heavy rain to opposite coasts of the U.S. on Thursday. One system is affecting the Pacific Northwest and northern California while the other affects New England. There is a risk of flash flooding across parts of New England on Thursday where Flash Flood Watches are in effect.
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Current Conditions

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San Juan PR

7 Day Forecast

For More Weather Information:

San Juan, PR Local Forecast Office

Tonight

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

Low: 24 °C

Thursday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 32 °C

Thursday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 24 °C

Friday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 31 °C

Friday
Night

Mostly Clear

Mostly
Clear

Low: 24 °C

Saturday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 32 °C

Saturday
Night

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

Low: 24 °C

Sunday

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

High: 31 °C

Sunday
Night

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

Low: 24 °C

Detailed Forecast

  • Tonight Isolated showers. Mostly clear, with a low around 24. South southeast wind 5 to 8 km/h. Chance of precipitation is 10%.
  • Thursday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 32. East wind 13 to 16 km/h. Chance of precipitation is 20%.
  • Thursday Night Scattered showers. Partly cloudy, with a low around 24. East wind 5 to 11 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm possible.
  • Friday Scattered showers. Mostly sunny, with a high near 31. Light east northeast wind becoming east 13 to 18 km/h in the morning. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm possible.
  • Friday Night Mostly clear, with a low around 24. East southeast wind 5 to 11 km/h.
  • Saturday Isolated showers after noon. Mostly sunny, with a high near 32. Southeast wind around 11 km/h. Chance of precipitation is 20%.
  • Saturday Night Isolated showers. Partly cloudy, with a low around 24. Southeast wind around 11 km/h. Chance of precipitation is 10%.
  • Sunday Isolated showers. Mostly sunny, with a high near 31. East southeast wind 8 to 10 km/h. Chance of precipitation is 10%.
  • Sunday Night Isolated showers. Mostly clear, with a low around 24. East southeast wind 8 to 10 km/h. Chance of precipitation is 10%.
  • Monday Isolated showers. Mostly sunny, with a high near 31. Chance of precipitation is 20%.
  • Monday Night Isolated showers. Partly cloudy, with a low around 25. Chance of precipitation is 10%.
  • Tuesday Isolated showers. Mostly sunny, with a high near 31. Chance of precipitation is 10%.
  • Tuesday Night Isolated showers. Mostly clear, with a low around 24. Chance of precipitation is 10%.
  • Wednesday Isolated showers. Sunny, with a high near 31. Chance of precipitation is 20%.