National Weather Service United States Department of Commerce

Severe weather is expected across the central and southern Plains on Wednesday

The Storm Prediction Center is forecasting severe weather for Wednesday across much of the central and southern Plains. Primary threats will be large hail and damaging winds. There could also be small tornado risk farther south along the dryline.
Read More...

Current Conditions

En Español

Share |

San Juan PR

7 Day Forecast

San Juan, PR

NWS Weather Forecast Office

Today

Sunny

Sunny

High: 33 °C

Tonight

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

Low: 24 °C

Thursday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 32 °C

Thursday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 24 °C

Friday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 31 °C

Friday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 24 °C

Saturday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 30 °C

Saturday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 23 °C

Sunday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 30 °C

Detailed Forecast

  • Today Sunny, with a high near 33. Heat index values as high as 37. South wind 8 to 13 km/h becoming east in the afternoon.
  • Tonight Isolated showers after 9pm. Mostly clear, with a low around 24. South southeast wind 8 to 14 km/h. Chance of precipitation is 10%.
  • Thursday Isolated showers. Sunny, with a high near 32. Heat index values as high as 36. South wind 5 to 13 km/h becoming east northeast in the afternoon. Chance of precipitation is 20%.
  • Thursday Night Isolated showers. Partly cloudy, with a low around 24. East wind 11 to 16 km/h becoming light and variable after midnight. Chance of precipitation is 20%.
  • Friday Isolated showers. Mostly sunny, with a high near 31. Light and variable wind becoming east northeast 16 to 21 km/h in the morning. Chance of precipitation is 20%.
  • Friday Night Isolated showers. Partly cloudy, with a low around 24. East wind 11 to 14 km/h. Chance of precipitation is 20%.
  • Saturday Isolated showers. Mostly sunny, with a high near 30. East wind around 13 km/h. Chance of precipitation is 20%.
  • Saturday Night Isolated showers. Partly cloudy, with a low around 23. East wind 11 to 13 km/h. Chance of precipitation is 20%.
  • Sunday Isolated showers. Mostly sunny, with a high near 30. East wind 13 to 16 km/h. Chance of precipitation is 20%.
  • Sunday Night Isolated showers. Mostly clear, with a low around 23. Chance of precipitation is 20%.
  • Monday Isolated showers. Sunny, with a high near 29. Chance of precipitation is 20%.
  • Monday Night Isolated showers. Mostly clear, with a low around 24. Chance of precipitation is 10%.
  • Tuesday Isolated showers. Mostly sunny, with a high near 31. Chance of precipitation is 20%.

 

Additional Forecasts and Information

Zone Area Forecast for San Juan and Vicinity, PR