| NWS Forecast for: San Juan and Vicinity Issued by: National Weather Service San Juan, PR Last Update: 243 AM AST Wed Aug 12 2026 |  |
Today: Partly cloudy, then becoming variably cloudy this late morning and early afternoon, then becoming mostly cloudy. Hazy this morning. Scattered showers. Isolated thunderstorms this afternoon. Highs around 92. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Tonight: Mostly cloudy with numerous showers with isolated thunderstorms in the evening, then variably cloudy with scattered showers after midnight. Lows around 82. East winds 10 to 15 mph. Chance of rain 70 percent. Thursday: Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Hazy in the afternoon. Highs around 91. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. Thursday Night: Partly cloudy with isolated showers. Hazy. Lows around 83. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain less than 20 percent. Friday: Breezy. Partly cloudy with isolated showers. Highs around 93. Temperature falling in the afternoon. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain less than 20 percent. Friday Night: Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. Saturday: Breezy. Partly cloudy with isolated showers. Highs around 93. Chance of rain 20 percent. Saturday Night: Clear. Lows around 82. Sunday: Breezy. Variably cloudy with scattered showers in the morning, then cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 70 percent. Sunday Night: Cloudy with numerous showers with isolated thunderstorms. Lows around 82. Chance of rain 70 percent. Monday: Cloudy with numerous showers with isolated thunderstorms. Highs around 89. Chance of rain 70 percent. Monday Night: Variably cloudy with scattered showers with isolated thunderstorms. Lows around 82. Chance of rain 40 percent. Tuesday: Variably cloudy with scattered showers. Highs around 93. Temperature falling in the afternoon. Chance of rain 40 percent. | |
| Zone Forecast: San Juan and Vicinity | |
Visit your local NWS office at: https://www.weather.gov/sju |