| NWS Forecast for: Central Interior Issued by: National Weather Service San Juan, PR Last Update: 243 PM AST Sat Mar 21 2026 |  |
| Tonight: Partly cloudy with isolated showers. Lows around 73. Southwest winds around 5 mph. Chance of rain 20 percent. Sunday: Variably cloudy in the morning, then becoming cloudy. Isolated thunderstorms. Showers. Highs around 85. Northwest winds 5 to 10 mph. Chance of rain 90 percent. Sunday Night: Variably cloudy with scattered showers with isolated thunderstorms in the evening, then partly cloudy with isolated showers after midnight. Lows around 72. North winds 5 to 10 mph. Chance of rain 50 percent. Monday: Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 85. Northeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent. Monday Night: Partly cloudy with isolated showers. Lows around 72. Northeast winds 5 to 10 mph. Chance of rain 20 percent. Tuesday: Variably cloudy with scattered showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 84. Chance of rain 70 percent. Tuesday Night: Variably cloudy with scattered showers. Lows around 70. Chance of rain 50 percent. Wednesday: Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 85. Chance of rain 50 percent. Wednesday Night: Variably cloudy with scattered showers. Lows around 72. Chance of rain 50 percent. Thursday: Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 86. Chance of rain 50 percent. Thursday Night: Partly cloudy with isolated showers. Lows around 72. Chance of rain 20 percent. Friday: Variably cloudy with scattered showers. Highs around 86. Chance of rain 50 percent. Friday Night: Variably cloudy with scattered showers. Lows around 72. Chance of rain 30 percent. Saturday: Variably cloudy with scattered showers with isolated thunderstorms in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 86. Chance of rain 50 percent. | |
| Zone Forecast: Central Interior | |
Visit your local NWS office at: https://www.weather.gov/sju |