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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.
Heavy Rain Fog/Mist
76°F
24°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 30.00 in (1015.9 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 2.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 4 Oct 12:56 pm AST |
Extended Forecast for
San Juan PR
Flood Advisory until October 4, 02:00pm
NOW until 2:00pm Sun
Flood Advisory
This Afternoon
High: 91 °F
Showers
LikelyTonight
Low: 78 °F
Scattered
ShowersMonday
High: 92 °F
Showers
LikelyMonday Night
Low: 79 °F
Scattered
ShowersTuesday
High: 92 °F
Scattered
ShowersTuesday Night
Low: 80 °F
Scattered
ShowersWednesday
High: 88 °F
Mostly Sunny
then
Scattered
ShowersWednesday Night
Low: 78 °F
Scattered
Showers
Detailed Forecast
This Afternoon
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 91. Heat index values as high as 105. East wind around 14 mph. Chance of precipitation is 70%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. Southeast wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Scattered showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers and thunderstorms after 3pm. Partly sunny, with a high near 92. Heat index values as high as 107. East wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 79. East southeast wind around 7 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 92. East northeast wind 6 to 15 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 80. East wind 5 to 8 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly after noon. Partly sunny, with a high near 88. East northeast wind 6 to 14 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 78. Southeast wind around 8 mph. Chance of precipitation is 40%.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 91. East wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 78.
Saturday
Mostly sunny, with a high near 91.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Juan PR
18.4°N 66.07°W (Elev. 56 ft)
18.4°N 66.07°W (Elev. 56 ft)
10:32 am AST Oct 4, 2026
1pm AST Oct 4, 2026-6pm AST Oct 10, 2026
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