| NWS Forecast for: Nantucket County Issued by: National Weather Service Norton, MA Last Update: 705 AM EDT Sat Jun 21 2025 |  |
| Today: Sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph. Tonight: Partly cloudy in the evening, then mostly cloudy with a slight chance of showers with isolated thunderstorms after midnight. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall after midnight. Lows in the mid 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight. Chance of rain 20 percent. Sunday: Partly sunny. A chance of showers and thunderstorms in the morning, then a chance of showers in the afternoon. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the morning. Highs in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. Sunday Night: Partly cloudy. Humid with lows in the mid 60s. West winds 15 to 20 mph with gusts up to 30 mph, becoming northwest 10 to 15 mph after midnight. Monday: Sunny . Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph, becoming southeast in the afternoon. Monday Night: Partly cloudy. Near steady temperature in the mid 60s. Tuesday And Tuesday Night: Mostly clear. Highs in the upper 70s. Lows in the mid 60s. Wednesday And Wednesday Night: Partly cloudy. Highs in the lower 70s. Lows in the lower 60s. Thursday: Partly sunny. Highs in the upper 60s. Thursday Night And Friday: Mostly cloudy. A 30 percent chance of showers. Lows in the lower 60s. Highs around 70. | |
| Zone Forecast: Nantucket County | |
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