National Weather Service Today's Weather Impact Levels
Graphical Hazardous Weather Outlook
FLOOD THREAT
Lightning THREAT
HEAT THREAT
WIND THREAT
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RIP CURRENT THREAT
National Weather Service Forecast for:
San Juan PR
Issued by: National Weather Service San Juan, PR Updated: 4:40 pm AST Jun 8, 2026
San Juan
Tonight
Low: 77 °F
Isolated Showers then Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night Low: 77 °F
Clear
Wednesday
High: 90 °F
Sunny
Wednesday Night Low: 77 °F
Mostly Clear
Thursday
High: 90 °F
Isolated Showers then Scattered Showers
Thursday Night Low: 77 °F
Partly Cloudy
Friday
High: 90 °F
Mostly Sunny then Scattered Showers
Friday Night Low: 78 °F
Mostly Clear
Tonight
Isolated showers before midnight. Mostly clear, with a low around 77. East southeast wind around 8 mph. Chance of precipitation is 10%.
Tuesday
Sunny, with a high near 90. East wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 77. Southeast wind 6 to 8 mph.
Wednesday
Sunny, with a high near 90. East wind 7 to 15 mph.
Wednesday Night
Mostly clear, with a low around 77. East southeast wind 6 to 9 mph.
Thursday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 90. East wind 8 to 13 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 77. East southeast wind around 9 mph.
Friday
Scattered showers, mainly after noon. Partly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Friday Night
Mostly clear, with a low around 78. East southeast wind 7 to 11 mph.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. Chance of precipitation is 30%.