National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Partly Cloudy

38°F

3°C

Humidity 60%
Wind Speed W 15 mph
Barometer 29.61 in (1002.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Feb 4:53 pm EST
Extended Forecast for

Nantucket MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. West wind 11 to 15 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32. Northwest wind 10 to 14 mph.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Northwest wind around 11 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 33. Northwest wind 8 to 10 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. West wind around 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. West wind around 11 mph.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Northwest wind around 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35. North wind 7 to 9 mph.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain after 4am. Mostly cloudy, with a low around 30. East wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. West wind 11 to 15 mph.
Thursday
Partly sunny, with a high near 32. Northwest wind 10 to 14 mph.
Thursday Night
Mostly clear, with a low around 22. Northwest wind around 11 mph.
Friday
Sunny, with a high near 33. Northwest wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 27. West wind around 10 mph.
Saturday
Mostly sunny, with a high near 35. West wind around 11 mph.
Saturday Night
Partly cloudy, with a low around 25. Northwest wind around 10 mph.
Sunday
Partly sunny, with a high near 35. North wind 7 to 9 mph.
Sunday Night
A chance of rain after 4am. Mostly cloudy, with a low around 30. East wind 6 to 9 mph. Chance of precipitation is 30%.
Washington's Birthday
A chance of rain. Mostly cloudy, with a high near 37. Northeast wind 10 to 13 mph. Chance of precipitation is 30%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 32. North wind around 11 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 38. North wind 9 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 32. West wind around 8 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 40. West wind 7 to 11 mph becoming south in the afternoon. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
2:36 pm EST Feb 11, 2026
Forecast Valid:
5pm EST Feb 11, 2026-6pm EST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation