News Headlines
Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45° N Lon: 66° W Elev: 10 ft.

Partly Cloudy

84°F

29°C

Humidity 70%
Wind Speed E 13 mph
Barometer 30.00 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 13 May 5:56 pm AST
Detailed forecast for

San Juan and Vicinity

Tonight
Mostly cloudy with numerous showers this evening, then variably cloudy with scattered showers after midnight. Lows around 82. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
Thursday
Partly cloudy in the morning, then becoming variably cloudy. Scattered showers. Highs around 92. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
Thursday Night
Partly cloudy with isolated showers in the evening, then variably cloudy with scattered showers after midnight. Lows around 82. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
Friday
Variably cloudy with scattered showers. Highs around 93. East winds 15 to 20 mph. Chance of rain 50 percent.
Friday Night
Variably cloudy with scattered showers. Lows around 82. East winds 5 to 10 mph. Chance of rain 40 percent.
Saturday
Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 92. Chance of rain 40 percent.
Saturday Night
Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent.
Sunday
Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 91. Chance of rain 40 percent.
Sunday Night
Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent.
Monday
Variably cloudy with scattered showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 60 percent.
Monday Night
Variably cloudy with scattered showers. Lows around 82. Chance of rain 50 percent.
Tuesday
Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Highs around 91. Chance of rain 50 percent.
Tuesday Night
Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent.
Wednesday
Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 91. Chance of rain 50 percent.



Basemap Options
Click map to change the forecast location
Loading map...
243 PM AST Wed May 13 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database