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.

Overcast

37°F

3°C

Humidity 96%
Wind Speed SW 7 mph
Barometer 29.59 in (1002.1 mb)
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Wind Chill32°F (0°C)
Last update 11 Feb 4:53 am EST
Extended Forecast for

Nantucket MA

  • Overnight

    Overnight: A chance of rain. Cloudy, with a steady temperature around 36. Southwest wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 35. West wind 10 to 14 mph.

    High: 35 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Northwest wind 11 to 14 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. Northwest wind around 11 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

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

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. West wind around 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow before 8am. Mostly sunny, with a high near 34. West wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Northwest wind around 10 mph.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain. Cloudy, with a steady temperature around 36. Southwest wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 35. West wind 10 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 24. Northwest wind 11 to 14 mph.
Thursday
Partly sunny, with a high near 32. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 23. Northwest wind around 11 mph.
Friday
Sunny, with a high near 33. Northwest wind around 10 mph.
Friday Night
Partly cloudy, with a low around 25. West wind around 10 mph.
Saturday
A chance of snow before 8am. Mostly sunny, with a high near 34. West wind 10 to 13 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 26. Northwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 34. North wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 29. East wind 6 to 9 mph.
Washington's Birthday
Mostly cloudy, with a high near 38. East wind 10 to 13 mph.
Monday Night
Mostly cloudy, with a low around 31. Northwest wind around 11 mph.
Tuesday
Mostly sunny, with a high near 38. Northwest wind 9 to 13 mph.
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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:
12:46 am EST Feb 11, 2026
Forecast Valid:
5am EST Feb 11, 2026-6pm EST Feb 17, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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