National Weather Service Today's Weather Impact Levels
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FLOOD THREAT
Lightning THREAT
HEAT 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: 4:28 am AST Jun 10, 2026
San Juan
Today
High: 90 °F
Sunny then Isolated Showers
Tonight
Low: 77 °F
Isolated Showers
Thursday
High: 90 °F
Scattered Showers
Thursday Night Low: 77 °F
Scattered Showers
Friday
High: 90 °F
Scattered Showers
Friday Night Low: 78 °F
Isolated Showers
Saturday
High: 91 °F
Mostly Sunny then Scattered Showers
Saturday Night Low: 78 °F
Clear
Sunday
High: 90 °F
Mostly Sunny
Today
Isolated showers after noon. Sunny, with a high near 90. South southeast wind 5 to 14 mph becoming east northeast in the morning. Chance of precipitation is 20%.
Tonight
Isolated showers after 9pm. Mostly clear, with a low around 77. Southeast wind 5 to 9 mph. Chance of precipitation is 10%.
Thursday
Scattered showers. Partly sunny, with a high near 90. East wind 6 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. East southeast wind 7 to 10 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 90. East southeast wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Friday Night
Isolated showers. Clear, with a low around 78. East southeast wind 6 to 10 mph. Chance of precipitation is 10%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East wind 9 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday Night
Clear, with a low around 78. East wind around 10 mph.
Sunday
Mostly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 21 mph.