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 and Breezy

43°F

6°C

Humidity 76%
Wind Speed SW 25 G 32 mph
Barometer NA
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 10 Dec 4:53 am EST
Extended Forecast for

5 Miles W Nantucket MA

  • Overnight

    Overnight: A slight chance of showers. Cloudy, with a steady temperature around 44. Breezy, with a southwest wind around 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50. Breezy, with a south wind 17 to 23 mph, with gusts as high as 39 mph.

    High: 50 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly between 10pm and 4am. Cloudy, with a steady temperature around 47. Breezy, with a south wind 17 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 44. Breezy, with a west wind 18 to 25 mph, with gusts as high as 43 mph.

    High: 44 °F

    Decreasing
    Clouds and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. Windy, with a west wind 24 to 26 mph, with gusts as high as 50 mph.

    Low: 29 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 38. Breezy, with a west wind 22 to 24 mph, with gusts as high as 46 mph.

    High: 38 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. West wind 11 to 18 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41. West wind 10 to 16 mph.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Mostly cloudy, with a low around 32. West wind 15 to 17 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
A slight chance of showers. Cloudy, with a steady temperature around 44. Breezy, with a southwest wind around 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 50. Breezy, with a south wind 17 to 23 mph, with gusts as high as 39 mph.
Wednesday Night
A chance of rain, mainly between 10pm and 4am. Cloudy, with a steady temperature around 47. Breezy, with a south wind 17 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 44. Breezy, with a west wind 18 to 25 mph, with gusts as high as 43 mph.
Thursday Night
Partly cloudy, with a low around 29. Windy, with a west wind 24 to 26 mph, with gusts as high as 50 mph.
Friday
Mostly sunny, with a high near 38. Breezy, with a west wind 22 to 24 mph, with gusts as high as 46 mph.
Friday Night
Partly cloudy, with a low around 31. West wind 11 to 18 mph, with gusts as high as 30 mph.
Saturday
Partly sunny, with a high near 41. West wind 10 to 16 mph.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 32. West wind 15 to 17 mph. Chance of precipitation is 30%.
Sunday
A chance of snow before 10am, then rain likely between 10am and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 38. West wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 23. Blustery, with a northwest wind 22 to 24 mph.
Monday
Mostly sunny, with a high near 32. Breezy, with a northwest wind 17 to 23 mph.
Monday Night
Partly cloudy, with a low around 24. Northwest wind 15 to 17 mph.
Tuesday
Partly sunny, with a high near 36. West wind around 16 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Nantucket MA
 41.29°N 70.2°W (Elev. 0 ft)
Last Update:
4:51 am EST Dec 10, 2025
Forecast Valid:
4am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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