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.

Mostly Cloudy

88°F

31°C

Humidity	62%
Wind Speed	NE 12 mph
Barometer	30.07 in
Dewpoint	73°F (23°C)
Visibility	8.00 mi
Heat Index	96°F (36°C)
Last update	13 Jul 12:56 pm AST

More Information:

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

Extended Forecast for

San Juan PRSimilar City Names

This Afternoon
High: 90 °F
Isolated
Showers
Tonight
Low: 76 °F
Scattered
Showers
Monday
High: 90 °F
Scattered
Showers
Monday Night
Low: 76 °F
Mostly Clear
then Isolated
Showers
Tuesday
High: 90 °F
Sunny then
Scattered
Showers
Tuesday Night
Low: 78 °F
Isolated
Showers
Wednesday
High: 90 °F
Showers
Likely
Wednesday Night
Low: 78 °F
Partly Cloudy
Thursday
High: 90 °F
Scattered
Showers then
Mostly Sunny

Detailed Forecast

This Afternoon

Isolated showers. Mostly sunny, with a high near 90. East wind around 13 mph. Chance of precipitation is 20%.

Tonight

Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 76. East wind around 8 mph. Chance of precipitation is 30%.

Monday

Scattered showers after 9am. Increasing clouds, with a high near 90. East wind 7 to 15 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.

Monday Night

Isolated showers after midnight. Mostly clear, with a low around 76. East southeast wind around 9 mph. Chance of precipitation is 10%.

Tuesday

Scattered showers after noon. Mostly sunny, with a high near 90. East wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

Tuesday Night

Isolated showers. Partly cloudy, with a low around 78. East wind 9 to 13 mph. Chance of precipitation is 10%.

Wednesday

Showers likely. Mostly cloudy, with a high near 90. East wind 11 to 14 mph. Chance of precipitation is 60%.

Wednesday Night

Partly cloudy, with a low around 78. East southeast wind around 9 mph.

Thursday

Scattered showers, mainly before noon. Mostly sunny, with a high near 90. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Thursday Night

Clear, with a low around 78.

Friday

Mostly sunny, with a high near 90.

Friday Night

Clear, with a low around 77.

Saturday

Mostly sunny, with a high near 90.