National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from mid-South to Upstate New York on Tuesday

Thunderstorms are expected to develop along and ahead of a cold front from the Tennessee Valley to Upstate New York on Tuesday. The storms will be capable of producing damaging wind gusts and heavy rainfall that could lead to isolated flash flooding.
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Hazardous Weather Conditions

Current Conditions

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Toa Baja PR

7 Day Forecast

For More Weather Information:

San Juan, PR Local Forecast Office

Overnight

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 77 °F

Tuesday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 90 °F

Tuesday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 76 °F

Wednesday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 91 °F

Wednesday
Night

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 78 °F

Thursday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 89 °F

Thursday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 76 °F

Friday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 89 °F

Friday
Night

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 76 °F

Detailed Forecast

  • Overnight Isolated showers. Partly cloudy, with a low around 77. East southeast wind around 6 mph. Chance of precipitation is 20%.
  • Tuesday Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 90. Heat index values as high as 98. East wind 9 to 16 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tuesday Night Isolated showers. Mostly cloudy, with a low around 76. East wind 8 to 10 mph. Chance of precipitation is 20%.
  • Wednesday Isolated showers. Mostly sunny, with a high near 91. Heat index values as high as 100. East northeast wind 13 to 15 mph. Chance of precipitation is 20%.
  • Wednesday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. East wind 8 to 15 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Thursday Scattered showers and thunderstorms before noon, then isolated showers. Partly sunny, with a high near 89. East wind 10 to 16 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Thursday Night Isolated showers. Partly cloudy, with a low around 76. East wind 7 to 9 mph. Chance of precipitation is 20%.
  • Friday Scattered showers and thunderstorms. Partly sunny, with a high near 89. East southeast wind around 8 mph. Chance of precipitation is 40%.
  • Friday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. East southeast wind around 7 mph. Chance of precipitation is 40%.
  • Saturday Scattered showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
  • Saturday Night Isolated showers. Partly cloudy, with a low around 77. Chance of precipitation is 20%.
  • Sunday Scattered showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.
  • Sunday Night Scattered showers. Mostly cloudy, with a low around 76. Chance of precipitation is 40%.
  • Monday Scattered showers. Partly sunny, with a high near 88. Chance of precipitation is 40%.