Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

81°F

27°C

Humidity	82%
Wind Speed	E 9 mph
Barometer	30.10 in (1019.0 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	12 Jul 9:56 pm AST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

San Juan PR

Tonight
Low: 77 °F
Isolated
Showers
Sunday
High: 89 °F
Isolated
Showers
Sunday Night
Low: 76 °F
Scattered
Showers
Monday
High: 90 °F
Scattered
Showers
Monday Night
Low: 77 °F
Mostly Clear
then
Scattered
Showers
Tuesday
High: 90 °F
Showers
Likely then
Scattered
Showers
Tuesday Night
Low: 78 °F
Scattered
Showers
Wednesday
High: 90 °F
Scattered
Showers then
Showers
Likely
Wednesday Night
Low: 78 °F
Scattered
Showers

Detailed Forecast

Tonight

Isolated showers. Widespread haze. Partly cloudy, with a low around 77. East wind around 8 mph. Chance of precipitation is 20%.

Sunday

Isolated showers. Widespread haze. Mostly sunny, with a high near 89. East wind 9 to 14 mph. Chance of precipitation is 20%.

Sunday Night

Scattered showers, mainly between 9pm and 3am. Partly cloudy, with a low around 76. East southeast wind around 8 mph. Chance of precipitation is 40%.

Monday

Scattered showers. Partly sunny, with a high near 90. East wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Monday Night

Scattered showers after midnight. Partly cloudy, with a low around 77. East wind 9 to 11 mph. Chance of precipitation is 50%.

Tuesday

Showers likely, mainly before noon. Partly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Tuesday Night

Scattered showers. Partly cloudy, with a low around 78. East wind 10 to 13 mph. Chance of precipitation is 30%.

Wednesday

Showers likely, mainly after noon. Mostly cloudy, with a high near 90. East wind 13 to 16 mph. Chance of precipitation is 70%.

Wednesday Night

Scattered showers. Mostly cloudy, with a low around 78. East southeast wind around 10 mph. Chance of precipitation is 50%.

Thursday

Scattered showers, mainly before noon. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Thursday Night

Clear, with a low around 78.

Friday

Mostly sunny, with a high near 90.