Strong to Severe Thunderstorms, Heavy Rain, And Flash Flooding Across the Midwest
Strong to severe thunderstorms, heavy rain and flooding is possible from the Great Lakes to the south-central Plains, as a strong cold front pushes into the extended area. Meanwhile, well above average temperatures are very likely across the Northeastern quad of the country, including the Northeast, Mid-Atlantic, Great Lakes and Ohio Valley. Read More >
Hazardous Weather Conditions
Current conditions at
San Juan, Luis Munoz Marin International Airport (TJSJ)
Lat: 18.45°NLon: 66°WElev: 10ft.
A Few Clouds
83°F
28°C
| Humidity | 77% |
| Wind Speed | Calm |
| Barometer | 29.97 in (1014.6 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 21 Sep 11:56 pm AST |
Extended Forecast for
San Juan PR
High Surf Advisory until September 22, 06:00am
-
NOW until
6:00am Sun
High Surf Advisory
-
Overnight
Isolated
ShowersLow: 79 °F
-
Sunday
Scattered
ShowersHigh: 93 °F
-
Sunday
NightIsolated
ShowersLow: 79 °F
-
Monday
Isolated
ShowersHigh: 91 °F
-
Monday
Night
Scattered
ShowersLow: 79 °F
-
Tuesday
Scattered
Showers then
Showers
LikelyHigh: 89 °F
-
Tuesday
Night
Showers
LikelyLow: 77 °F
-
Wednesday
Showers
LikelyHigh: 87 °F
Detailed Forecast
Overnight
Isolated showers. Partly cloudy, with a low around 79. Southeast wind around 7 mph. Chance of precipitation is 10%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 93. Heat index values as high as 103. East southeast wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 79. East southeast wind 8 to 10 mph. Chance of precipitation is 10%.
Monday
Isolated showers. Sunny, with a high near 91. Heat index values as high as 102. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 79. East wind 8 to 11 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 89. East southeast wind around 14 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 77. West southwest wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 87. West southwest wind around 14 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 78. South southwest wind 5 to 8 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.
Friday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
Friday Night
Scattered showers. Partly cloudy, with a low around 79. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Additional Forecasts and Information
Point Forecast:
San Juan PR
18.41°N 66.07°W (Elev. 56 ft)
18.41°N 66.07°W (Elev. 56 ft)
9:57 pm AST Sep 21, 2019
12am AST Sep 22, 2019-6pm AST Sep 27, 2019
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
