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

86°F

30°C

Humidity	65%
Wind Speed	E 10 mph
Barometer	30.09 in (1018.7 mb)
Dewpoint	73°F (23°C)
Visibility	8.00 mi
Heat Index	93°F (34°C)
Last update	13 Jul 9:56 am AST

More Information:

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

Extended Forecast for

Luquillo PR

Today
High: 86 °F
Isolated
Showers
Tonight
Low: 76 °F
Scattered
Showers
Monday
High: 86 °F
Scattered
Showers
Monday Night
Low: 76 °F
Scattered
Showers
Tuesday
High: 87 °F
Sunny then
Scattered
Showers
Tuesday Night
Low: 77 °F
Scattered
Showers
Wednesday
High: 86 °F
Showers
Likely
Wednesday Night
Low: 77 °F
Partly Cloudy
Thursday
High: 87 °F
Scattered
Showers then
Mostly Sunny

Detailed Forecast

Today

Isolated showers. Widespread haze before noon. Mostly sunny, with a high near 86. East southeast wind around 11 mph. Chance of precipitation is 20%.

Tonight

Scattered showers, mainly after 3am. Mostly cloudy, with a low around 76. East wind 8 to 10 mph. Chance of precipitation is 50%.

Monday

Scattered showers, mainly after 9am. Partly sunny, with a high near 86. East southeast wind 10 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

Scattered showers, mainly after midnight. Partly cloudy, with a low around 76. East wind around 13 mph. Chance of precipitation is 40%.

Tuesday

Scattered showers after noon. Mostly sunny, with a high near 87. East wind 13 to 16 mph. Chance of precipitation is 50%.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 77. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Wednesday

Showers likely. Mostly cloudy, with a high near 86. East wind around 14 mph. Chance of precipitation is 60%.

Wednesday Night

Partly cloudy, with a low around 77. East wind 10 to 13 mph.

Thursday

Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind around 15 mph. Chance of precipitation is 40%.