| NWS Forecast for: St.Thomas...St. John.. and Adjacent Islands Issued by: National Weather Service San Juan, PR Last Update: 501 AM AST Wed Dec 24 2025 | |
Today: Variably cloudy with scattered showers. Breezy with highs around 88. Temperature falling this afternoon. Northeast winds 15 to 20 mph. Chance of rain 40 percent. Tonight: Mostly cloudy. Numerous showers, mainly in the evening. Lows around 74. Northeast winds around 15 mph with gusts up to 25 mph. Chance of rain 60 percent. Christmas Day: Breezy. Variably cloudy with scattered showers in the morning, then sunny with isolated showers in the afternoon. Highs around 87. Temperature falling in the afternoon. Northeast winds 15 to 20 mph. Chance of rain 50 percent. Thursday Night: Breezy. Variably cloudy with scattered showers in the evening, then partly cloudy with isolated showers after midnight. Lows around 74. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. Friday: Partly cloudy with isolated showers. Highs around 87. Temperature falling in the afternoon. Northeast winds 10 to 15 mph. Chance of rain 20 percent. Friday Night: Partly cloudy with isolated showers. Lows around 76. Chance of rain less than 20 percent. Saturday: Partly cloudy with isolated showers. Highs around 88. Temperature falling in the afternoon. Chance of rain 20 percent. Saturday Night: Partly cloudy with isolated showers. Lows around 76. Chance of rain less than 20 percent. Sunday: Partly cloudy with isolated showers. Highs around 88. Temperature falling in the afternoon. Chance of rain less than 20 percent. Sunday Night: Partly cloudy with isolated showers. Lows around 76. Chance of rain 20 percent. Monday: Partly cloudy with isolated showers. Highs around 88. Temperature falling in the afternoon. Chance of rain less than 20 percent. Monday Night: Clear. Lows around 76. Tuesday: Partly cloudy with isolated showers. Highs around 88. Temperature falling in the afternoon. Chance of rain less than 20 percent. | |
| Zone Forecast: St.Thomas...St. John.. and Adjacent Islands | |
Visit your local NWS office at: https://www.weather.gov/sju |