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: 3:58 am AST Jan 15, 2026
San Juan
This Afternoon High: 86 °F
Scattered Showers
Tonight
Low: 73 °F
Scattered Showers
Friday
High: 87 °F
Scattered Showers
Friday Night Low: 73 °F
Scattered Showers then Mostly Clear
Saturday
High: 86 °F
Showers Likely
Saturday Night Low: 73 °F
Scattered Showers
Sunday
High: 87 °F
Scattered Showers then Mostly Sunny
Sunday Night Low: 72 °F
Partly Cloudy
M.L.King Day High: 87 °F
Scattered Showers then Mostly Sunny
This Afternoon
Scattered showers, mainly before 3pm. Mostly sunny, with a high near 86. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 73. Southeast wind around 6 mph. Chance of precipitation is 40%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East wind 7 to 15 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers before midnight. Partly cloudy, with a low around 73. East wind around 10 mph. Chance of precipitation is 40%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 86. East wind 8 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind 10 to 13 mph. Chance of precipitation is 50%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 72. East wind around 9 mph.
M.L.King Day
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 8 to 15 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 50%.