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The National Weather Service in San Juan is formally announcing the discontinuation of the legacy Hazardous Weather Outlook (HWO) text product on December 15th, 2025.

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45° N Lon: 66° W Elev: 10 ft.

Mostly Cloudy

77°F

25°C

Humidity	89%
Wind Speed	Calm
Barometer	29.98 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	4 Dec 4:56 am AST

More Information:

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

Detailed forecast for

Southeast

Today

Variably cloudy this morning, then becoming mostly cloudy. Scattered showers. Highs around 90. Temperature falling this afternoon. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

Tonight

Partly cloudy with isolated showers in the evening, then variably cloudy with scattered showers after midnight. Lows around 81. East winds 5 to 10 mph. Chance of rain 50 percent.

Friday

Sunny in the morning, then becoming partly cloudy. Isolated showers. Highs around 90. Temperature falling in the afternoon. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Friday Night

Variably cloudy with scattered showers. Lows around 81. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

Saturday

Partly cloudy with isolated showers. Highs around 88. Temperature falling in the afternoon. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Saturday Night

Partly cloudy with isolated showers. Lows around 81. Chance of rain less than 20 percent.

Sunday

Partly cloudy with isolated showers in the morning, then sunny in the afternoon. Highs around 89. Temperature falling in the afternoon. Chance of rain 20 percent.

Sunday Night

Clear. Lows around 81.

Monday

Partly cloudy in the morning, then becoming sunny. Isolated showers. Highs around 89. Temperature falling in the afternoon. Chance of rain 20 percent.

Monday Night

Clear. Lows around 81.

Tuesday

Variably cloudy with scattered showers in the morning, then sunny in the afternoon. Highs around 88. Temperature falling in the afternoon. Chance of rain 50 percent.

Tuesday Night

Clear. Lows around 81.

Wednesday

Partly cloudy in the morning, then becoming sunny. Isolated showers. Highs around 88. Temperature falling in the afternoon. Chance of rain 20 percent.