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Hazardous Weather Conditions
Current conditions at
San Juan, Luis Munoz Marin International Airport (TJSJ)
Lat: 18.45°NLon: 66°WElev: 10ft.
Partly Cloudy
84°F
29°C
| Humidity | 74% |
| Wind Speed | E 16 G 24 mph |
| Barometer | 30.05 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 8.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 15 Aug 6:56 am AST |
Extended Forecast for
3 Miles WNW Luis Muñoz MarÃn International Airport PR
Heat Advisory August 15, 10:00am until August 15, 05:00pm
Today
High: 91 °F
Scattered
ShowersTonight
Low: 79 °F
Showers
LikelySunday
High: 89 °F
Scattered
ShowersSunday Night
Low: 80 °F
Isolated
ShowersMonday
High: 91 °F
Isolated
ShowersMonday Night
Low: 80 °F
Isolated
ShowersTuesday
High: 91 °F
Mostly Sunny
Tuesday Night
Low: 79 °F
Partly Cloudy
Wednesday
High: 91 °F
Mostly Sunny
Detailed Forecast
Today
Scattered showers, mainly after 3pm. Widespread haze before 3pm. Mostly sunny, with a high near 91. Heat index values as high as 106. East wind 17 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Tonight
Showers and thunderstorms likely, mainly before midnight, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 79. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Scattered showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 89. Heat index values as high as 103. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Isolated showers. Partly cloudy, with a low around 80. East wind 10 to 13 mph. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly sunny, with a high near 91. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Partly cloudy, with a low around 80. East wind 7 to 11 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 91. East northeast wind 8 to 16 mph.
Tuesday Night
Partly cloudy, with a low around 79. East wind around 10 mph.
Wednesday
Mostly sunny, with a high near 91. East northeast wind 8 to 16 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 79.
Thursday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 80. Chance of precipitation is 60%.
Friday
Scattered showers. Partly sunny, with a high near 91. Chance of precipitation is 40%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Luis Muñoz MarÃn International Airport PR
18.45°N 66.04°W (Elev. 7 ft)
18.45°N 66.04°W (Elev. 7 ft)
4:06 am AST Aug 15, 2026
7am AST Aug 15, 2026-6pm AST Aug 21, 2026
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