Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

76°F

24°C

Humidity	82%
Wind Speed	E 5 mph
Barometer	30.03 in (1016.9 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	12 Mar 8:56 pm AST

More Information:

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

Extended Forecast for

San Juan PR

Tonight
Low: 70 °F
Scattered
Showers then
Isolated
Showers
Friday
High: 85 °F
Scattered
Showers then
Isolated
Showers
Friday Night
Low: 71 °F
Scattered
Showers then
Mostly Clear
Saturday
High: 86 °F
Scattered
Showers
Saturday Night
Low: 72 °F
Isolated
Showers
Sunday
High: 86 °F
Scattered
Showers
Sunday Night
Low: 72 °F
Mostly Clear
Monday
High: 86 °F
Sunny then
Scattered
Showers
Monday Night
Low: 72 °F
Scattered
Showers

Detailed Forecast

Tonight

Scattered showers, mainly before midnight. Partly cloudy, with a low around 70. Southeast wind 6 to 8 mph. Chance of precipitation is 50%.

Friday

Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East wind 7 to 15 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Scattered showers before midnight. Partly cloudy, with a low around 71. East wind around 10 mph. Chance of precipitation is 40%.

Saturday

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

Saturday Night

Isolated showers. Partly cloudy, with a low around 72. East wind around 10 mph. Chance of precipitation is 20%.

Sunday

Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 11 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Sunday Night

Mostly clear, with a low around 72. East wind 11 to 14 mph.

Monday

Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 14 to 20 mph. Chance of precipitation is 30%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 72. East wind 11 to 14 mph. Chance of precipitation is 30%.

Tuesday

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

Tuesday Night

Partly cloudy, with a low around 71.

Wednesday

Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.