Hazardous Weather Conditions
Current conditions at
San Juan, Luis Munoz Marin International Airport (TJSJ)
Lat: 18.45°NLon: 66°WElev: 10ft.
Partly Cloudy
86°F
30°C
| Humidity | 67% |
| Wind Speed | Calm |
| Barometer | 29.90 in (1012.4 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 94°F (34°C) |
| Last update | 19 Sep 2:56 pm AST |
Extended Forecast for
3 Miles NE Catano PR
Heat Advisory September 19, 03:04pm until September 19, 05:00pm
NOW until 5:00pm Sat

Heat Advisory
This Afternoon

High: 85 °F
Isolated
ShowersTonight
Low: 83 °F
Isolated
Showers then
Scattered
ShowersSunday

High: 85 °F
Scattered
ShowersSunday Night

Low: 83 °F
Scattered
ShowersMonday

High: 85 °F
Scattered
ShowersMonday Night
Low: 83 °F
Scattered
Showers then
Isolated
ShowersTuesday
High: 85 °F
Mostly Sunny
then
Scattered
ShowersTuesday Night

Low: 83 °F
Mostly Clear
Detailed Forecast
This Afternoon
Isolated showers. Mostly sunny, with a high near 85. East wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 83. Southeast wind 6 to 9 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 85. East wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 83. Southeast wind 6 to 9 mph. Chance of precipitation is 50%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 83. Southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind 8 to 14 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 83. East southeast wind 8 to 10 mph.
Wednesday
Mostly sunny, with a high near 85. East wind 10 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 83.
Thursday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 83.
Friday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NE Catano PR
18.47°N 66.09°W (Elev. 0 ft)
18.47°N 66.09°W (Elev. 0 ft)
2:11 pm AST Sep 19, 2026
3pm AST Sep 19, 2026-6pm AST Sep 25, 2026



