| NWS Forecast for: Nantucket County Issued by: National Weather Service Norton, MA Last Update: 1006 PM EDT Wed Mar 11 2026 |  |
| Overnight: Cloudy. Patchy fog, then patchy dense fog. A slight chance of showers. Visibility one quarter mile or less at times. Breezy. Near steady temperature in the mid 40s. South winds 15 to 25 mph. Chance of rain 20 percent. Thursday: Cloudy with a 50 percent chance of showers. Patchy fog. Breezy with highs in the upper 40s. Temperature falling into the lower 40s in the afternoon. Southwest winds 15 to 25 mph, becoming west 15 to 20 mph in the afternoon. Thursday Night: Cloudy with a chance of rain showers in the evening, then mostly clear after midnight. Cooler with lows around 30. Northwest winds 15 to 20 mph. Chance of rain 40 percent. Friday: Mostly sunny. Highs in the lower 40s. West winds 10 to 15 mph, becoming southwest in the afternoon. Friday Night: Mostly cloudy. Lows in the upper 30s. South winds 15 to 20 mph with gusts up to 30 mph. Saturday: Sunny, breezy. Near steady temperature in the lower 40s. Saturday Night: Partly cloudy. Lows in the lower 30s. Sunday: Mostly cloudy. Highs in the lower 40s. Sunday Night: Cloudy with a 50 percent chance of rain. Windy. Near steady temperature in the upper 30s. Monday: Rain, windy with highs in the lower 50s. Chance of rain 90 percent. Monday Night: Rain, windy with lows in the lower 30s. Chance of rain 80 percent. Tuesday: Mostly cloudy with a 40 percent chance of rain. Brisk, cooler. Near steady temperature in the upper 30s. Tuesday Night And Wednesday: Partly cloudy. Cold. Lows in the upper 20s. Highs in the mid 30s. | |
| Zone Forecast: Nantucket County | |
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