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° N Lon: 66° W Elev: 10 ft.

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

Detailed forecast for

San Juan and Vicinity

Tonight

Variably cloudy with scattered showers this evening, then partly cloudy with isolated showers after midnight. Lows around 79. East winds 5 to 10 mph. Chance of rain 50 percent.

Friday

Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 85. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Friday Night

Variably cloudy with scattered showers in the evening, then mostly clear after midnight. Lows around 79. East winds 10 to 15 mph. Chance of rain 50 percent.

Saturday

Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 86. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Saturday Night

Partly cloudy with isolated showers. Lows around 79. East winds 10 to 15 mph. Chance of rain 20 percent.

Sunday

Breezy. Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 87. Chance of rain 50 percent.

Sunday Night

Mostly clear with isolated showers. Lows around 79. Chance of rain 20 percent.

Monday

Breezy. Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 87. Chance of rain 50 percent.

Monday Night

Variably cloudy with scattered showers. Lows around 79. Chance of rain 30 percent.

Tuesday

Breezy. Variably cloudy. Scattered showers, mainly in the morning. Highs around 87. Chance of rain 50 percent.

Tuesday Night

Partly cloudy with isolated showers. Lows around 79. Chance of rain 20 percent.

Wednesday

Breezy. Partly cloudy with isolated showers. Highs around 87. Chance of rain 20 percent.

Wednesday Night

Partly cloudy with isolated showers. Lows around 79. Chance of rain 20 percent.

Thursday

Partly cloudy in the morning, then becoming variably cloudy. Isolated showers. Highs around 88. Chance of rain 20 percent.