National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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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 10%

Isolated
Showers

Low: 79 °F

Friday

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 89 °F

Friday
Night

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

Low: 74 °F

Saturday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 90 °F

Saturday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 78 °F

Sunday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 88 °F

Sunday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 75 °F

Monday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 88 °F

Monday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 78 °F

Detailed Forecast

  • Overnight Isolated showers. Mostly clear, with a low around 79. South wind around 5 mph. Chance of precipitation is 10%.
  • Friday Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 89. Light and variable wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Friday Night Isolated showers. Mostly clear, with a low around 74. South southeast wind 3 to 5 mph. Chance of precipitation is 10%.
  • Saturday Isolated showers. Mostly sunny, with a high near 90. East wind 7 to 11 mph. Chance of precipitation is 20%.
  • Saturday Night Isolated showers. Partly cloudy, with a low around 78. East wind 3 to 6 mph. Chance of precipitation is 20%.
  • Sunday Isolated showers. Mostly sunny, with a high near 88. East northeast wind 5 to 7 mph. Chance of precipitation is 20%.
  • Sunday Night Scattered showers. Partly cloudy, with a low around 75. East northeast wind around 7 mph. Chance of precipitation is 30%.
  • Monday Scattered showers. Mostly sunny, with a high near 88. East northeast wind 7 to 10 mph. Chance of precipitation is 30%.
  • Monday Night Scattered showers. Partly cloudy, with a low around 78. East northeast wind around 9 mph. Chance of precipitation is 30%.
  • Tuesday Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
  • Tuesday Night Scattered showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
  • Wednesday Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
  • Wednesday Night Isolated showers. Mostly clear, with a low around 78. Chance of precipitation is 10%.
  • Thursday Isolated showers. Mostly sunny, with a high near 88. Chance of precipitation is 20%.