Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

87°F

31°C

Humidity	48%
Wind Speed	S 9 mph
Barometer	29.95 in (1014.0 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	23 Feb 1:56 pm AST

More Information:

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

Extended Forecast for

Guaynabo PR

This Afternoon
High: 88 °F
Scattered
Showers
Tonight
Low: 73 °F
Mostly Clear
then Isolated
Showers
Tuesday
High: 86 °F
Scattered
Showers
Tuesday Night
Low: 72 °F
Scattered
Showers
Wednesday
High: 85 °F
Showers
Likely
Wednesday Night
Low: 71 °F
Scattered
Showers
Thursday
High: 86 °F
Scattered
Showers then
Mostly Sunny
Thursday Night
Low: 72 °F
Partly Cloudy
Friday
High: 86 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Scattered showers, mainly after 3pm. Partly sunny, with a high near 88. Southeast wind 11 to 13 mph. Chance of precipitation is 40%.

Tonight

Isolated showers after midnight. Mostly clear, with a low around 73. South southeast wind 5 to 7 mph. Chance of precipitation is 10%.

Tuesday

Scattered showers, mainly after 9am. Partly sunny, with a high near 86. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday Night

Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 72. East wind around 7 mph. Chance of precipitation is 50%.

Wednesday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 85. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Wednesday Night

Scattered showers. Mostly cloudy, with a low around 71. East wind around 9 mph. Chance of precipitation is 50%.

Thursday

Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Thursday Night

Partly cloudy, with a low around 72. East wind around 10 mph.

Friday

Mostly sunny, with a high near 86. East wind 9 to 16 mph, with gusts as high as 21 mph.

Friday Night

Partly cloudy, with a low around 73.

Saturday

Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

Saturday Night

Clear, with a low around 72.

Sunday

Mostly sunny, with a high near 86.