National Weather Service United States Department of Commerce

Significant threat for flash flooding continues across the southwestern U.S.

Heavy precipitation continues to be forecast for much of the Southwest U.S. this week due to the remnants of weakening Tropical Storm Odile. The heavy rainfall will be concentrated across southern Arizona, southern New Mexico and western Texas where 3 to 6 inches could fall through Friday, with some locales receiving up to 9 inches. Flash Flood Watches remain in effect for much of this area.
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Current Conditions

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San Juan PR

7 Day Forecast

For More Weather Information:

San Juan, PR Local Forecast Office

Tonight

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 78 °F

Thursday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 92 °F

Thursday
Night

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

Low: 78 °F

Friday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 92 °F

Friday
Night

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

Low: 78 °F

Saturday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 92 °F

Saturday
Night

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

Low: 78 °F

Sunday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 92 °F

Sunday
Night

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

Low: 78 °F

Detailed Forecast

  • Tonight Isolated showers. Partly cloudy, with a low around 78. East southeast wind around 5 mph. Chance of precipitation is 20%.
  • Thursday Isolated showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 106. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.
  • Thursday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. Calm wind becoming east southeast around 6 mph in the evening. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Friday Scattered showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 103. East wind 6 to 13 mph. 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. Partly cloudy, with a low around 78. East wind 3 to 8 mph. Chance of precipitation is 10%.
  • Saturday Isolated showers. Mostly sunny, with a high near 92. East wind 6 to 9 mph. Chance of precipitation is 20%.
  • Saturday Night Isolated showers. Mostly clear, with a low around 78. East wind around 8 mph. Chance of precipitation is 10%.
  • Sunday Isolated showers. Sunny, with a high near 92. East wind 7 to 9 mph. Chance of precipitation is 20%.
  • Sunday Night Isolated showers. Mostly clear, with a low around 78. East wind around 8 mph. Chance of precipitation is 10%.
  • Monday Isolated showers. Sunny, with a high near 92. Chance of precipitation is 20%.
  • Monday Night Isolated showers. Mostly clear, with a low around 78. Chance of precipitation is 10%.
  • Tuesday Isolated showers. Sunny, with a high near 92. Chance of precipitation is 20%.
  • Tuesday Night Isolated showers. Mostly clear, with a low around 78. Chance of precipitation is 10%.
  • Wednesday Isolated showers. Sunny, with a high near 91. Chance of precipitation is 20%.