National Weather Service Today's Weather Impact Levels
Graphical Hazardous Weather Outlook
FLOOD THREAT
Lightning THREAT
HEAT THREAT
WIND THREAT
WAVES THREAT
RIP CURRENT THREAT
National Weather Service Forecast for:
San Juan PR
Issued by: National Weather Service San Juan, PR Updated: 3:29 am AST May 10, 2026
San Juan
Today
High: 89 °F
Scattered Showers
Tonight
Low: 76 °F
Scattered Showers
Monday
High: 89 °F
Scattered Showers
Monday Night Low: 76 °F
Isolated Showers then Scattered Showers
Tuesday
High: 90 °F
Scattered Showers
Tuesday Night Low: 76 °F
Isolated Showers
Wednesday
High: 90 °F
Mostly Sunny
Wednesday Night Low: 77 °F
Mostly Clear
Thursday
High: 91 °F
Sunny
Today
Scattered showers, mainly before noon. Mostly sunny, with a high near 89. East wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 76. East wind around 9 mph. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 89. East wind 11 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 76. East wind around 9 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 76. East wind 7 to 9 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 90. East southeast wind 10 to 18 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 77. East southeast wind 6 to 8 mph.
Thursday
Sunny, with a high near 91. East southeast wind 8 to 18 mph, with gusts as high as 25 mph.
Thursday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.