National Weather Service Forecast for: San Juan, Puerto Rico NWS Forecast for San Juan PR
National Weather Service Forecast for: San Juan PR
Issued by: National Weather Service San Juan, PR
Updated: 9:19 pm AST May 11, 2025

San Juan
 
Tonight

Tonight: Scattered showers, mainly before 3am. Partly cloudy, with a low around 76. East wind 8 to 10 mph. Chance of precipitation is 40%.
Low: 76 °F		 Monday

Monday: Isolated showers. Mostly sunny, with a high near 88. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
High: 88 °F		 Monday
Night
Monday Night: Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 75. East wind around 11 mph. Chance of precipitation is 40%.
Low: 75 °F		 Tuesday

Tuesday: Scattered showers before 9am, then isolated showers after noon. Partly sunny through mid morning, then becoming sunny, with a high near 87. East wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
High: 87 °F		 Tuesday
Night
Tuesday Night: Clear, with a low around 76. East wind 8 to 11 mph.
Low: 76 °F		 Wednesday

Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind 11 to 16 mph. Chance of precipitation is 50%.
High: 88 °F		 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 76. East wind 9 to 11 mph.
Low: 76 °F		 Thursday

Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 10 to 13 mph. Chance of precipitation is 30%.
High: 90 °F		 Thursday
Night
Thursday Night: Mostly clear, with a low around 78. East southeast wind 6 to 8 mph.
Low: 78 °F
Scattered
Showers

 Isolated
Showers

 Scattered
Showers then
Isolated
Showers
 Scattered
Showers

 Clear

 Isolated
Showers then
Scattered
Showers
 Mostly Clear

 Sunny then
Scattered
Showers
 Mostly Clear

Hazardous Weather Outlook
 

Tonight
 
 Scattered showers, mainly before 3am. Partly cloudy, with a low around 76. East wind 8 to 10 mph. Chance of precipitation is 40%.
Monday
 
 Isolated showers. Mostly sunny, with a high near 88. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night
 
 Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 75. East wind around 11 mph. Chance of precipitation is 40%.
Tuesday
 
 Scattered showers before 9am, then isolated showers after noon. Partly sunny through mid morning, then becoming sunny, with a high near 87. East wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tuesday Night
 
 Clear, with a low around 76. East wind 8 to 11 mph.
Wednesday
 
 Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind 11 to 16 mph. Chance of precipitation is 50%.
Wednesday Night
 
 Mostly clear, with a low around 76. East wind 9 to 11 mph.
Thursday
 
 Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 10 to 13 mph. Chance of precipitation is 30%.
Thursday Night
 
 Mostly clear, with a low around 78. East southeast wind 6 to 8 mph.
Friday
 
 Showers likely, mainly after noon. Partly sunny, with a high near 92. Chance of precipitation is 60%.
Friday Night
 
 Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Saturday
 
 Showers likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Saturday Night
 
 Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Sunday
 
 Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 50%.

 

 

 

Updated: 9:19 pm AST May 11, 2025   Hazardous Weather Outlook
 

Tonight

Tonight: Scattered showers, mainly before 3am. Partly cloudy, with a low around 76. East wind 8 to 10 mph. Chance of precipitation is 40%.
Low: 76 °F		Monday

Monday: Isolated showers. Mostly sunny, with a high near 88. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
High: 88 °F		Monday
Night
Monday Night: Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 75. East wind around 11 mph. Chance of precipitation is 40%.
Low: 75 °F		Tuesday

Tuesday: Scattered showers before 9am, then isolated showers after noon. Partly sunny through mid morning, then becoming sunny, with a high near 87. East wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
High: 87 °F		Tuesday
Night
Tuesday Night: Clear, with a low around 76. East wind 8 to 11 mph.
Low: 76 °F		Wednesday

Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind 11 to 16 mph. Chance of precipitation is 50%.
High: 88 °F		Wednesday
Night
Wednesday Night: Mostly clear, with a low around 76. East wind 9 to 11 mph.
Low: 76 °F		Thursday

Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 10 to 13 mph. Chance of precipitation is 30%.
High: 90 °F		Thursday
Night
Thursday Night: Mostly clear, with a low around 78. East southeast wind 6 to 8 mph.
Low: 78 °F

Scattered
Showers

Isolated
Showers

Scattered
Showers then
Isolated
Showers
Scattered
Showers

Clear

Isolated
Showers then
Scattered
Showers
Mostly Clear

Sunny then
Scattered
Showers
Mostly Clear

National Weather Service Forecast Details