| NWS Forecast for: San Juan and Vicinity Issued by: National Weather Service San Juan, PR Last Update: 1001 AM AST Sat Sep 20 2025 |  |
Rest Of Today: Variably cloudy late this morning, then becoming mostly cloudy. Scattered showers late this morning, then numerous showers with isolated thunderstorms this afternoon. Highs around 92. Temperature falling this afternoon. Southeast winds 5 to 10 mph. Chance of rain 70 percent. Tonight: Partly cloudy. Numerous showers with isolated thunderstorms in the evening, then isolated showers after midnight. Lows around 83. South winds 5 to 10 mph. Chance of rain 70 percent. Sunday: Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 92. Temperature falling in the afternoon. Southeast winds 10 to 15 mph. Chance of rain 50 percent. Sunday Night: Variably cloudy with scattered showers. Lows around 83. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Monday: Mostly cloudy. Numerous showers in the morning, then scattered showers with isolated thunderstorms in the afternoon. Highs around 92. Temperature falling in the afternoon. East winds 10 to 15 mph. Chance of rain 60 percent. Monday Night: Variably cloudy with scattered showers. Lows around 83. Chance of rain 50 percent. Tuesday: Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 50 percent. Tuesday Night: Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 83. Chance of rain 50 percent. Wednesday: Mostly cloudy with isolated thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 70 percent. Wednesday Night: Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 83. Chance of rain 60 percent. Thursday: Mostly cloudy with numerous showers with isolated thunderstorms. Highs around 92. Temperature falling in the afternoon. Chance of rain 60 percent. Thursday Night: Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 83. Chance of rain 50 percent. Friday: Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Isolated thunderstorms in the afternoon. Highs around 92. Chance of rain 50 percent. | |
| Zone Forecast: San Juan and Vicinity | |
Visit your local NWS office at: https://www.weather.gov/sju |