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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45° N Lon: 66° W Elev: 10 ft.

Mostly Cloudy

82°F

28°C

Humidity 79%
Wind Speed E 9 mph
Barometer 29.98 in
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index89°F (32°C)
Last update 11 Jun 4:56 pm AST
Detailed forecast for

San Juan and Vicinity

Tonight
Variably cloudy with scattered showers this evening, then partly cloudy with isolated showers after midnight. Lows around 80. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
Friday
Partly cloudy with isolated showers. Highs around 91. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Friday Night
Partly cloudy. Scattered showers, mainly in the evening. Lows around 80. Southeast winds 10 to 15 mph. Chance of rain 30 percent.
Saturday
Partly cloudy with isolated showers. Highs around 92. East winds 15 to 20 mph. Chance of rain 20 percent.
Saturday Night
Clear. Lows around 80. East winds 10 to 15 mph.
Sunday
Partly cloudy with isolated showers. Highs around 89. Chance of rain 20 percent.
Sunday Night
Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent.
Monday
Partly cloudy with isolated showers. Highs around 90. Chance of rain 20 percent.
Monday Night
Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent.
Tuesday
Partly cloudy with isolated showers. Highs around 89. Chance of rain 20 percent.
Tuesday Night
Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent.
Wednesday
Partly cloudy with isolated showers. Highs around 89. Chance of rain 20 percent.
Wednesday Night
Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent.
Thursday
Partly cloudy. Scattered showers in the afternoon. Highs around 91. Chance of rain 40 percent.



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243 PM AST Thu Jun 11 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database