Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

86°F

30°C

Humidity	66%
Wind Speed	NE 9 G 18 mph
Barometer	29.95 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	15 Aug 5:56 pm AST

More Information:

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

Extended Forecast for

2 Miles WNW Santa Barbara PR

Flood Watch August 16, 12:00am until August 18, 08:00pm

High Surf Advisory August 16, 08:00am until August 18, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Tonight
Low: 77 °F
Mostly Clear
then Showers
Likely
Saturday
High: 87 °F
Showers
Saturday Night
Low: 76 °F
Showers
Sunday
High: 90 °F
Showers
Sunday Night
Low: 78 °F
Showers
Monday
High: 92 °F
Showers
Likely
Monday Night
Low: 77 °F
Showers
Likely
Tuesday
High: 93 °F
Showers
Likely
Tuesday Night
Low: 77 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 77. North wind 5 to 8 mph. Chance of precipitation is 70%.

Saturday

Showers and possibly a thunderstorm. High near 87. Northwest wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

Showers and possibly a thunderstorm. Low around 76. Southwest wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers and possibly a thunderstorm. High near 90. Heat index values as high as 103. South southwest wind 11 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

Sunday Night

Showers and possibly a thunderstorm. Low around 78. South wind 7 to 9 mph. Chance of precipitation is 80%.

Monday

Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 92. South wind 8 to 14 mph. Chance of precipitation is 70%.

Monday Night

Showers likely. Mostly cloudy, with a low around 77. South southeast wind around 7 mph. Chance of precipitation is 60%.

Tuesday

Showers likely, mainly after noon. Mostly cloudy, with a high near 93. East southeast wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Tuesday Night

Partly cloudy, with a low around 77. Southeast wind 5 to 9 mph.

Wednesday

Scattered showers. Mostly sunny, with a high near 92. Chance of precipitation is 30%.

Wednesday Night

Scattered showers. Partly cloudy, with a low around 78. Chance of precipitation is 30%.

Thursday

Showers likely. Mostly cloudy, with a high near 92. Chance of precipitation is 60%.

Thursday Night

Partly cloudy, with a low around 77.

Friday

Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 40%.