Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. 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.

Partly Cloudy

79°F

26°C

Humidity	79%
Wind Speed	Calm
Barometer	30.06 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	14 Jul 1:56 am AST

More Information:

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

Extended Forecast for

Loiza PR

Overnight
Low: 77 °F
Scattered
Showers
Monday
High: 88 °F
Scattered
Showers
Monday Night
Low: 78 °F
Mostly Clear
then Isolated
Showers
Tuesday
High: 87 °F
Sunny then
Scattered
Showers
Tuesday Night
Low: 78 °F
Isolated
Showers
Wednesday
High: 88 °F
Showers
Likely
Wednesday Night
Low: 79 °F
Partly Cloudy
Thursday
High: 88 °F
Scattered
Showers then
Mostly Sunny
Thursday Night
Low: 79 °F
Clear

Detailed Forecast

Overnight

Scattered showers, mainly after 3am. Partly cloudy, with a low around 77. East wind around 8 mph. Chance of precipitation is 30%.

Monday

Scattered showers, mainly after 9am. Partly sunny, with a high near 88. East wind 11 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 78. East southeast wind around 11 mph. Chance of precipitation is 20%.

Tuesday

Scattered showers after noon. Increasing clouds, with a high near 87. East wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Tuesday Night

Isolated showers. Partly cloudy, with a low around 78. East wind around 15 mph. Chance of precipitation is 20%.

Wednesday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 88. East wind 13 to 15 mph. Chance of precipitation is 60%.

Wednesday Night

Partly cloudy, with a low around 79. East southeast wind 11 to 13 mph.

Thursday

Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Thursday Night

Clear, with a low around 79. East wind around 13 mph.

Friday

Mostly sunny, with a high near 88.

Friday Night

Clear, with a low around 77.

Saturday

Mostly sunny, with a high near 88.

Saturday Night

Clear, with a low around 77.

Sunday

Sunny, with a high near 88.