| NWS Forecast for: San Juan and Vicinity Issued by: National Weather Service San Juan, PR Last Update: 243 PM AST Sun Mar 29 2026 |  |
| Tonight: Partly cloudy with isolated showers this evening, then variably cloudy with scattered showers after midnight. Lows around 79. Northeast winds 10 to 15 mph. Chance of rain 30 percent. Monday: Variably cloudy with scattered showers. Isolated thunderstorms in the afternoon. Highs around 85. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Monday Night: Variably cloudy in the evening, then becoming mostly cloudy. Isolated thunderstorms. Scattered showers in the evening, then numerous showers after midnight. Lows around 79. Northeast winds 10 to 15 mph. Chance of rain 60 percent. Tuesday: Isolated thunderstorms in the morning. Mostly cloudy with scattered showers. Highs around 85. Northeast winds 10 to 15 mph. Chance of rain 50 percent. Tuesday Night: Mostly cloudy with scattered showers. Lows around 79. Northeast winds 10 to 15 mph. Chance of rain 50 percent. Wednesday: Mostly cloudy with numerous showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 85. Chance of rain 60 percent. Wednesday Night: Variably cloudy with scattered showers. Lows around 79. Chance of rain 40 percent. Thursday: Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 85. Chance of rain 40 percent. Thursday Night: Partly cloudy with isolated showers. Lows around 79. Chance of rain 20 percent. Friday: Partly cloudy with isolated showers. Highs around 84. Chance of rain 20 percent. Friday Night: Variably cloudy with scattered showers. Lows around 79. Chance of rain 40 percent. Saturday: Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 84. Chance of rain 50 percent. Saturday Night: Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 79. Chance of rain 50 percent. Sunday: Breezy. Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 85. Chance of rain 40 percent. | |
| Zone Forecast: San Juan and Vicinity | |
Visit your local NWS office at: https://www.weather.gov/sju |