National Weather Service United States Department of Commerce

On Saturday, severe weather will be possible across portions of the northern Plains while dry and hot conditions begin returning to the West.

Severe weather is possible over parts of the northern Plains on Saturday. During the late afternoon and early evening hours, large hail and isolated tornadoes will be the primary threats with damaging winds becoming the greatest threat in the late evening hours. Out west, hot and dry conditions begin to return bringing increased heat dangers and fire weather concerns.
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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

Today

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 32 °C

Tonight

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 25 °C

Sunday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 32 °C

Sunday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 25 °C

Labor
Day

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 31 °C

Monday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 26 °C

Tuesday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 32 °C

Tuesday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 26 °C

Wednesday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 32 °C

Detailed Forecast

  • Today Scattered showers, mainly after 8am. Partly sunny, with a high near 32. Heat index values as high as 37. East wind 10 to 15 km/h increasing to 21 to 26 km/h in the afternoon. Chance of precipitation is 50%. New precipitation amounts between 7.5 mm and 1 cm possible.
  • Tonight Scattered showers. Partly cloudy, with a low around 25. East wind 14 to 18 km/h. Chance of precipitation is 30%. New precipitation amounts between 2.5 and 5 mm possible.
  • Sunday Isolated showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 32. Heat index values as high as 37. East wind 18 to 24 km/h. Chance of precipitation is 20%.
  • Sunday Night Scattered showers and thunderstorms. Partly cloudy, with a low around 25. East wind 5 to 13 km/h. Chance of precipitation is 30%. New rainfall amounts between 2.5 and 5 mm possible.
  • Labor Day Scattered showers and thunderstorms. Mostly sunny, with a high near 31. East wind 11 to 16 km/h. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
  • Monday Night Scattered showers. Partly cloudy, with a low around 26. East southeast wind 10 to 13 km/h. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm possible.
  • Tuesday Scattered showers. Mostly sunny, with a high near 32. East wind 8 to 16 km/h. Chance of precipitation is 30%.
  • Tuesday Night Isolated showers. Partly cloudy, with a low around 26. East wind 10 to 13 km/h. Chance of precipitation is 20%.
  • Wednesday Scattered showers. Mostly sunny, with a high near 32. East wind 10 to 16 km/h. Chance of precipitation is 30%.
  • Wednesday Night Isolated showers. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
  • 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 26. Chance of precipitation is 20%.
  • Friday Scattered showers and thunderstorms. Mostly sunny, with a high near 31. Chance of precipitation is 30%.