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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.

Partly Cloudy

87°F

31°C

Humidity 65%
Wind Speed E 17 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 74°F (23°C)
Visibility 8.00 mi
Heat Index95°F (35°C)
Last update 25 Jun 9:56 am AST
Detailed forecast for

San Juan and Vicinity

Today
Partly cloudy with isolated showers. Hazy. Highs around 91. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
Tonight
Partly cloudy. Isolated showers in the evening, then scattered showers after midnight. Hazy. Lows around 83. East winds 10 to 15 mph. Chance of rain 40 percent.
Friday
Partly cloudy with isolated showers. Hazy. Highs around 91. East winds 15 to 20 mph. Chance of rain 20 percent.
Friday Night
Hazy in the evening. Clear in the evening, then partly cloudy with isolated showers after midnight. Lows around 83. East winds 5 to 10 mph. Chance of rain 20 percent.
Saturday
Variably cloudy. Isolated showers in the morning, then scattered showers in the afternoon. Highs around 91. East winds 10 to 15 mph. Chance of rain 40 percent.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Isolated showers. Lows around 83. Chance of rain 20 percent.
Sunday
Partly cloudy with isolated showers. Highs around 92. Chance of rain 20 percent.
Sunday Night
Partly cloudy with isolated showers. Lows around 83. Chance of rain 20 percent.
Monday
Partly cloudy with isolated showers. Highs around 92. Chance of rain 20 percent.
Monday Night
Partly cloudy with isolated showers. Lows around 83. Chance of rain 20 percent.
Tuesday
Partly cloudy with isolated showers. Highs around 92. Chance of rain 20 percent.
Tuesday Night
Partly cloudy with isolated showers. Lows around 83. Chance of rain 20 percent.
Wednesday
Partly cloudy with isolated showers. Highs around 92. Chance of rain 20 percent.



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243 AM AST Thu Jun 25 2026
 
 

Additional Resources

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National Digital Forecast Database