| NWS Forecast for: Nantucket County Issued by: National Weather Service Norton, MA Last Update: 731 AM EDT Fri Aug 29 2025 |  |
| Today: Partly sunny. A slight chance of showers this afternoon. Highs in the lower 70s. South winds 10 to 15 mph. Chance of rain 20 percent. Tonight: Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the evening. Lows in the lower 60s. South winds 5 to 10 mph, becoming west after midnight. Chance of rain 50 percent. Saturday: Sunny. Highs in the lower 70s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Saturday Night: Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Sunday: Sunny. Highs in the lower 70s. North winds 5 to 10 mph. Sunday Night: Partly cloudy. Lows in the lower 60s. Labor Day Through Tuesday: Mostly clear. Highs in the lower 70s. Lows around 60. Tuesday Night: Partly cloudy. Lows in the lower 60s. Wednesday: Sunny. Highs in the lower 70s. Wednesday Night And Thursday: Partly cloudy. Lows in the lower 60s. Highs in the lower 70s. | |
| Zone Forecast: Nantucket County | |
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