National Weather Service United States Department of Commerce

Threat of flash flooding continues on Sunday for Southern Plains and Inter-Mountain West

High levels of moisture still remain in portions of the Southern Plains and Inter-Mountain West on Sunday. This will continue the threat of locally heavy rainfall for one more day. Isolated locations could receive 1-2 inches of additional rainfall on Sunday. The areal coverage of these storms should be less than previous days.
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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

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 33 °C

Tonight

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 25 °C

Monday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 34 °C

Monday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 25 °C

Tuesday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 34 °C

Tuesday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 24 °C

Wednesday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 33 °C

Wednesday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 24 °C

Thursday

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

High: 33 °C

Detailed Forecast

  • Today Isolated showers. Mostly sunny, with a high near 33. Heat index values as high as 39. East wind 11 to 16 km/h increasing to 18 to 23 km/h in the afternoon. Chance of precipitation is 20%.
  • Tonight Isolated showers. Partly cloudy, with a low around 25. East wind 5 to 13 km/h. Chance of precipitation is 20%.
  • Monday Isolated showers before 1pm, then isolated thunderstorms after 1pm. Mostly sunny, with a high near 34. Heat index values as high as 41. Northeast wind 5 to 14 km/h. Chance of precipitation is 20%.
  • Monday Night Isolated thunderstorms before 9pm, then isolated showers after 9pm. Partly cloudy, with a low around 25. East wind 8 to 11 km/h. Chance of precipitation is 20%.
  • Tuesday Isolated showers, then scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 34. East southeast wind 8 to 13 km/h. Chance of precipitation is 30%. New rainfall amounts between 2.5 and 5 mm possible.
  • Tuesday Night Scattered showers and thunderstorms. Partly cloudy, with a low around 24. East wind 5 to 10 km/h. Chance of precipitation is 30%. New rainfall amounts between 2.5 and 5 mm possible.
  • Wednesday Scattered showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 33. East southeast wind 5 to 14 km/h. Chance of precipitation is 30%.
  • Wednesday Night Scattered showers and thunderstorms. Partly cloudy, with a low around 24. East wind 8 to 13 km/h. Chance of precipitation is 30%.
  • Thursday Isolated showers. Mostly sunny, with a high near 33. East wind 10 to 13 km/h. Chance of precipitation is 10%.
  • Thursday Night Isolated showers. Partly cloudy, with a low around 24. Chance of precipitation is 20%.
  • Friday Isolated showers and thunderstorms. Mostly sunny, with a high near 33. Chance of precipitation is 20%.
  • Friday Night Isolated showers and thunderstorms. Partly cloudy, with a low around 24. Chance of precipitation is 20%.
  • Saturday Isolated showers. Mostly sunny, with a high near 33. Chance of precipitation is 20%.