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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.

A Few Clouds

82°F

28°C

Humidity 74%
Wind Speed E 8 mph
Barometer 30.09 in
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Heat Index87°F (31°C)
Last update 21 Jun 9:56 pm AST
Detailed forecast for

Southeast

Tonight
Variably cloudy with scattered showers. Hazy after midnight. Lows around 81. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Monday
Breezy. Partly cloudy. Scattered showers, mainly in the morning. Hazy. Highs around 93. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
Monday Night
Partly cloudy with isolated showers in the evening, then variably cloudy with scattered showers after midnight. Hazy. Lows around 81. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
Tuesday
Partly cloudy in the morning, then becoming mostly sunny. Isolated showers. Highs around 93. East winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent.
Tuesday Night
Variably cloudy with scattered showers. Lows around 81. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
Wednesday
Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 92. Chance of rain 40 percent.
Wednesday Night
Partly cloudy with isolated showers. Lows around 81. Chance of rain 20 percent.
Thursday
Partly cloudy with isolated showers. Highs around 93. Chance of rain 20 percent.
Thursday Night
Mostly clear. Lows around 81.
Friday
Partly cloudy with isolated showers. Highs around 93. Chance of rain 20 percent.
Friday Night
Partly cloudy with isolated showers. Lows around 82. Chance of rain less than 20 percent.
Saturday
Partly cloudy with isolated showers. Highs around 93. Chance of rain 20 percent.
Saturday Night
Partly cloudy with isolated showers. Lows around 81. Chance of rain 20 percent.
Sunday
Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 93. Chance of rain 40 percent.



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243 PM AST Sun Jun 21 2026
 
 

Additional Resources

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National Digital Forecast Database