National Weather Service United States Department of Commerce

Unseasonably cold temperatures in the central and eastern U.S. through Wednesday

A powerful cold front has ushered in unseasonably cold temperatures to the central and eastern U.S. for early this week. Freezing temperatures will dive into the Deep South and to the Mid-Atlantic through Wednesday morning. This will be damaging to sensitive vegetation. Numerous Frost Advisories and Freeze Warnings are in effect.
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Hazardous Weather Conditions

Current Conditions

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San Juan PR

7 Day Forecast

San Juan, PR

NWS Weather Forecast Office

Overnight

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 74 °F

Wednesday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 88 °F

Wednesday
Night

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 73 °F

Thursday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 87 °F

Thursday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 73 °F

Friday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 87 °F

Friday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 74 °F

Saturday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 89 °F

Saturday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 74 °F

Detailed Forecast

  • Overnight Isolated showers. Partly cloudy, with a low around 74. Light east wind. Chance of precipitation is 20%.
  • Wednesday Isolated showers. Mostly sunny, with a high near 88. East wind 8 to 13 mph. Chance of precipitation is 20%.
  • Wednesday Night Scattered showers. Partly cloudy, with a low around 73. East wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday Scattered showers. Mostly sunny, with a high near 87. East wind 10 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday Night Scattered showers. Partly cloudy, with a low around 73. East wind around 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Friday Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 14 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Friday Night Isolated showers. Partly cloudy, with a low around 74. East wind 11 to 13 mph. Chance of precipitation is 20%.
  • Saturday Isolated showers. Mostly sunny, with a high near 89. East southeast wind around 14 mph. Chance of precipitation is 20%.
  • Saturday Night Scattered showers. Partly cloudy, with a low around 74. East southeast wind around 10 mph. Chance of precipitation is 30%.
  • Sunday Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 30%.
  • Sunday Night Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
  • Monday Scattered showers. Partly sunny, with a high near 90. Chance of precipitation is 40%.
  • Monday Night Scattered showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
  • Tuesday Scattered showers. Mostly sunny, with a high near 92. Chance of precipitation is 30%.

 

Additional Forecasts and Information

Zone Area Forecast for San Juan and Vicinity, PR