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Nantucket weather live forecast
Today's maximum temperature in Nantucket is expected to be 22°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.
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Thursday
18th Sep
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Friday
19th Sep
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Saturday
20th Sep -
Sunday
21st Sep
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Monday
22nd Sep
5-day weather forecast updated at 04:01 on Thursday 18th September 2025 GMT
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The 5-day weather forecast for Massachusetts (Nantucket) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Nantucket weather forecast by day
Below are the detailed weather forecasts for Nantucket for the next 5 days.
Nantucket weather for Thursday 18th September 2025
Expect isolated thunderstorms in Nantucket, Massachusetts with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a light breeze of 12 kph from the west.
- °C maximum temperature
- °C minimum temperature
-
isolated thunderstorms
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from W
Nantucket weather for Friday 19th September 2025
Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.
- °C maximum temperature
- °C minimum temperature
-
scattered clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from W
Nantucket weather for Saturday 20th September 2025
Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 18°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.
- °C maximum temperature
- °C minimum temperature
-
scattered clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- kph wind from NE
Nantucket weather for Sunday 21st September 2025
Expect clear skies in Nantucket, Massachusetts with a maximum temperature of 18°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.
- °C maximum temperature
- °C minimum temperature
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clear skies
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- kph wind from E
Nantucket weather for Monday 22nd September 2025
Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 20°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.
- °C maximum temperature
- °C minimum temperature
-
broken clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- °C wind chill
- kph wind from SE
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Metric (°C / mm) | Imperial (°F / inches)
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