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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

81°F

27°C

Humidity 84%
Wind Speed SE 3 mph
Barometer 29.99 in
Dewpoint 75°F (24°C)
Visibility 8.00 mi
Heat Index87°F (31°C)
Last update 12 Aug 5:56 am AST
Detailed forecast for

San Juan and Vicinity

Today
Partly cloudy, then becoming variably cloudy this late morning and early afternoon, then becoming mostly cloudy. Hazy this morning. Scattered showers. Isolated thunderstorms this afternoon. Highs around 92. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Tonight
Mostly cloudy with numerous showers with isolated thunderstorms in the evening, then variably cloudy with scattered showers after midnight. Lows around 82. East winds 10 to 15 mph. Chance of rain 70 percent.
Thursday
Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Hazy in the afternoon. Highs around 91. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
Thursday Night
Partly cloudy with isolated showers. Hazy. Lows around 83. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain less than 20 percent.
Friday
Breezy. Partly cloudy with isolated showers. Highs around 93. Temperature falling in the afternoon. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain less than 20 percent.
Friday Night
Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent.
Saturday
Breezy. Partly cloudy with isolated showers. Highs around 93. Chance of rain 20 percent.
Saturday Night
Clear. Lows around 82.
Sunday
Breezy. Variably cloudy with scattered showers in the morning, then cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 70 percent.
Sunday Night
Cloudy with numerous showers with isolated thunderstorms. Lows around 82. Chance of rain 70 percent.
Monday
Cloudy with numerous showers with isolated thunderstorms. Highs around 89. Chance of rain 70 percent.
Monday Night
Variably cloudy with scattered showers with isolated thunderstorms. Lows around 82. Chance of rain 40 percent.
Tuesday
Variably cloudy with scattered showers. Highs around 93. Temperature falling in the afternoon. Chance of rain 40 percent.



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243 AM AST Wed Aug 12 2026
 
 

Additional Resources

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