| NWS Forecast for: Eastern Interior Issued by: National Weather Service San Juan, PR Last Update: 243 PM AST Wed May 13 2026 | |
| Tonight: Mostly cloudy with numerous showers. Lows around 75. Southeast winds 5 to 10 mph. Chance of rain 70 percent. Thursday: Variably cloudy with scattered showers. Highs around 90. Southeast winds 10 to 15 mph. Chance of rain 50 percent. Thursday Night: Partly cloudy with isolated showers in the evening, then variably cloudy with scattered showers after midnight. Lows around 75. East winds 5 to 10 mph. Chance of rain 40 percent. Friday: Mostly cloudy in the morning, then becoming variably cloudy. Scattered showers. Highs around 91. Southeast winds 10 to 15 mph. Chance of rain 50 percent. Friday Night: Variably cloudy with scattered showers. Lows around 75. East winds 5 to 10 mph. Chance of rain 40 percent. Saturday: Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 91. Chance of rain 40 percent. Saturday Night: Partly cloudy with isolated showers. Lows around 75. Chance of rain 20 percent. Sunday: Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 90. Chance of rain 40 percent. Sunday Night: Variably cloudy with scattered showers. Lows around 75. Chance of rain 40 percent. Monday: Variably cloudy with scattered showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 60 percent. Monday Night: Variably cloudy with scattered showers. Lows around 75. Chance of rain 50 percent. Tuesday: Variably cloudy with scattered showers. Highs around 90. Chance of rain 50 percent. Tuesday Night: Variably cloudy with scattered showers. Lows around 75. Chance of rain 40 percent. Wednesday: Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Highs around 90. Chance of rain 50 percent. | |
| Zone Forecast: Eastern Interior | |
Visit your local NWS office at: https://www.weather.gov/sju |