



Severe Thunderstorms, Heavy Rainfall and Dangerous Heat
Severe thunderstorms are expected today and Friday from the upper Midwest, central Great Lakes into the Ohio and mid-Mississippi Valley's. In addition, heavy rainfall threat increases on Friday across the Ohio Valley. Meanwhile, early summer-like heat wave across portions of southern Texas with new daily records are forecast today and through the weekend; The heat spreads across the Gulf States. Read More >
Hazardous Weather Conditions
San Juan, Luis Munoz Marin International Airport (TJSJ)
Lat: 18.45°NLon: 66°WElev: 10ft.
Partly Cloudy
77°F
25°C
Humidity | 89% |
Wind Speed | Calm |
Barometer | 29.98 in |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 78°F (26°C) |
Last update | 16 May 3:56 am AST |
San Juan PR
Overnight
Low: 76 °F
Scattered
ShowersFriday
High: 87 °F
Scattered
Showers then
ShowersFriday Night
Low: 74 °F
Showers
LikelySaturday
High: 85 °F
Showers
Saturday Night
Low: 74 °F
Showers
LikelySunday
High: 88 °F
Showers
LikelySunday Night
Low: 75 °F
Showers
LikelyMonday
High: 88 °F
Showers
LikelyMonday Night
Low: 76 °F
Showers
Likely
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
18.41°N 66.08°W (Elev. 16 ft)