| NWS Forecast for: Central Interior Issued by: National Weather Service San Juan, PR Last Update: 243 PM AST Tue Sep 1 2026 | |
| Tonight: Partly cloudy with isolated showers. Lows around 77. East winds around 5 mph. Chance of rain 20 percent. Wednesday: Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 92. Temperature falling in the afternoon. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent. Wednesday Night: Clear. Lows around 77. East winds around 5 mph. Thursday: Sunny in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 92. Temperature falling in the afternoon. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 40 percent. Thursday Night: Clear. Lows around 77. East winds 5 to 10 mph. Friday: Partly cloudy with isolated showers. Highs around 93. Temperature falling in the afternoon. Chance of rain 20 percent. Friday Night: Partly cloudy with isolated showers. Lows around 78. Chance of rain less than 20 percent. Saturday: Sunny in the morning, then becoming partly cloudy. Isolated showers. Highs around 93. Temperature falling in the afternoon. Chance of rain 20 percent. Saturday Night: Clear with isolated showers. Lows around 77. Chance of rain less than 20 percent. Sunday: Sunny in the morning, then becoming partly cloudy. Isolated showers. Highs around 92. Temperature falling in the afternoon. Chance of rain 20 percent. Sunday Night: Partly cloudy with isolated showers. Lows around 77. Chance of rain 20 percent. Labor Day: Variably cloudy with scattered showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 93. Temperature falling in the afternoon. Chance of rain 70 percent. Monday Night: Partly cloudy with isolated showers. Lows around 77. Chance of rain less than 20 percent. Tuesday: Partly cloudy with isolated showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 93. Temperature falling in the afternoon. Chance of rain 70 percent. | |
| Zone Forecast: Central Interior | |
Visit your local NWS office at: https://www.weather.gov/sju |