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