Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. 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

91°F

33°C

Humidity	59%
Wind Speed	S 10 mph
Barometer	29.90 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	18 Aug 3:56 pm AST

More Information:

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

Extended Forecast for

Caguas PR

This Afternoon
High: 88 °F
Showers
Likely
Tonight
Low: 78 °F
Scattered
Showers
Tuesday
High: 93 °F
Scattered
Showers
Tuesday Night
Low: 78 °F
Isolated
Showers
Wednesday
High: 93 °F
Scattered
Showers
Wednesday Night
Low: 78 °F
Isolated
Showers
Thursday
High: 93 °F
Mostly Sunny
then
Scattered
Showers
Thursday Night
Low: 77 °F
Partly Cloudy
Friday
High: 92 °F
Scattered
Showers then
Mostly Sunny

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 88. South wind around 14 mph. Chance of precipitation is 60%.

Tonight

Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. South southeast wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Scattered showers, mainly after 3pm. Widespread haze between noon and 3pm. Mostly sunny, with a high near 93. Heat index values as high as 107. Southeast wind 8 to 10 mph. Chance of precipitation is 30%.

Tuesday Night

Isolated showers after 9pm. Widespread haze. Partly cloudy, with a low around 78. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.

Wednesday

Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 93. East southeast wind 8 to 13 mph. Chance of precipitation is 30%.

Wednesday Night

Isolated showers. Widespread haze. Partly cloudy, with a low around 78. East wind 5 to 7 mph. Chance of precipitation is 10%.

Thursday

Scattered showers, mainly after noon. Mostly sunny, with a high near 93. East wind 7 to 10 mph. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 77. East northeast wind around 5 mph becoming calm in the evening.

Friday

Scattered showers, mainly before noon. Mostly sunny, with a high near 92. Light northeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.

Friday Night

Showers likely. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 90. Chance of precipitation is 60%.

Saturday Night

Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.

Sunday

Showers likely. Partly sunny, with a high near 92. Chance of precipitation is 60%.

Sunday Night

Partly cloudy, with a low around 78.

Monday

Scattered showers. Mostly sunny, with a high near 92.