| NWS Forecast for: Western Interior Issued by: National Weather Service San Juan, PR Last Update: 501 PM AST Sun Jan 11 2026 | |
| Tonight: Partly cloudy. Isolated showers this evening. Lows around 70. East winds 5 to 10 mph. Chance of rain 20 percent. Monday: Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 88. Temperature falling in the afternoon. East winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. Chance of rain 50 percent. Monday Night: Partly cloudy. Isolated showers after midnight. Lows around 69. East winds 5 to 10 mph. Chance of rain less than 20 percent. Tuesday: Sunny in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 89. Temperature falling in the afternoon. East winds 5 to 10 mph. Chance of rain 40 percent. Tuesday Night: Partly cloudy with isolated showers in the evening, then clear after midnight. Lows around 70. East winds around 5 mph. Chance of rain 20 percent. Wednesday: Sunny in the morning, then mostly cloudy with scattered showers in the afternoon. Highs around 88. Temperature falling in the afternoon. Chance of rain 50 percent. Wednesday Night: Clear. Lows around 71. Thursday: Sunny in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 89. Chance of rain 50 percent. Thursday Night: Mostly clear with isolated showers. Lows around 73. Chance of rain 20 percent. Friday: Partly cloudy with isolated showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 89. Chance of rain 60 percent. Friday Night: Clear. Lows around 72. Saturday: Sunny in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 40 percent. Saturday Night: Clear. Lows around 71. Sunday: Sunny in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 20 percent. | |
| Zone Forecast: Western Interior | |
Visit your local NWS office at: https://www.weather.gov/sju |