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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 | SE 12 G 20 mph |
| Barometer | 29.93 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 14 Nov 1:56 am AST |
Extended Forecast for
San Isidro PR
Heat Advisory November 14, 10:00am until November 14, 05:00pm
Overnight

Low: 78 °F
Isolated
ShowersSaturday
High: 91 °F
Sunny then
Isolated
ShowersSaturday Night

Low: 77 °F
Clear
Sunday

High: 91 °F
Sunny
Sunday Night

Low: 76 °F
Isolated
ShowersMonday

High: 91 °F
Scattered
ShowersMonday Night
Low: 77 °F
Partly Cloudy
then
Scattered
ShowersTuesday
High: 91 °F
Scattered
Showers then
Mostly SunnyTuesday Night

Low: 76 °F
Partly Cloudy
Detailed Forecast
Overnight
Isolated showers. Partly cloudy, with a low around 78. South southeast wind around 13 mph. Chance of precipitation is 20%.
Saturday
Isolated showers after 3pm. Sunny, with a high near 91. South southeast wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Saturday Night
Clear, with a low around 77. South southeast wind around 9 mph.
Sunday
Sunny, with a high near 91. Southeast wind 8 to 14 mph.
Sunday Night
Isolated showers. Partly cloudy, with a low around 76. East southeast wind 5 to 7 mph. Chance of precipitation is 20%.
Monday
Scattered showers. Partly sunny, with a high near 91. East wind 7 to 14 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 77. East wind 6 to 9 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 91. East wind 8 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 76. East wind around 9 mph.
Wednesday
Scattered showers. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Thursday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 75.
Friday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
San Isidro PR
18.39°N 65.9°W (Elev. 30 ft)
18.39°N 65.9°W (Elev. 30 ft)
2:03 am AST Nov 14, 2026
2am AST Nov 14, 2026-6pm AST Nov 20, 2026



