| NWS Forecast for: Mayaguez and Vicinity Issued by: National Weather Service San Juan, PR Last Update: 1001 PM AST Thu Jan 1 2026 |  |
| Rest Of Tonight: Partly cloudy with isolated showers. Lows around 80. East winds 5 to 10 mph. Chance of rain 20 percent. Friday: Mostly sunny in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 89. Temperature falling in the afternoon. East winds 5 to 10 mph. Chance of rain 50 percent. Friday Night: Partly cloudy with isolated showers in the evening, then clear after midnight. Lows around 80. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Saturday: Sunny in the morning, then mostly cloudy with numerous showers in the afternoon. Highs around 90. Temperature falling in the afternoon. East winds 5 to 10 mph. Chance of rain 60 percent. Saturday Night: Partly cloudy with isolated showers. Lows around 80. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent. Sunday: Mostly sunny in the morning, then partly cloudy with scattered showers in the afternoon. Highs around 91. Chance of rain 40 percent. Sunday Night: Partly cloudy. Lows around 80. Monday: Variably cloudy with scattered showers in the morning, then cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 89. Temperature falling in the afternoon. Chance of rain 70 percent. Monday Night: Variably cloudy with scattered showers. Lows around 80. Chance of rain 50 percent. Tuesday: 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. Chance of rain 50 percent. Tuesday Night: Clear. Lows around 80. Wednesday: Partly cloudy with isolated showers. Highs around 90. Temperature falling in the afternoon. Chance of rain 20 percent. Wednesday Night: Clear. Lows around 80. Thursday: Sunny in the morning, then mostly cloudy with scattered showers in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 50 percent. | |
| Zone Forecast: Mayaguez and Vicinity | |
Visit your local NWS office at: https://www.weather.gov/sju |