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.

Fog/Mist

43°F

6°C

Humidity 93%
Wind Speed S 13 mph
Barometer NA
Dewpoint 41°F (5°C)
Visibility 6.00 mi
Wind Chill36°F (2°C)
Last update 15 Jan 12:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Rain, mainly before 4am. Patchy fog. Low around 39. South wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: A chance of rain, mainly before 7am. Mostly cloudy, with a high near 45. Southwest wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 23. Breezy, with a west wind 16 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 37. Breezy, with a west wind 18 to 23 mph, with gusts as high as 44 mph.

    High: 37 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. Southwest wind 10 to 16 mph, with gusts as high as 33 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain, mainly after noon. Mostly cloudy, with a high near 43. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 4am. Mostly cloudy, with a low around 33. Southwest wind around 10 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain after 11am. Mostly cloudy, with a high near 39. West wind 9 to 15 mph. Chance of precipitation is 40%.

    High: 39 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of snow before 1am. Mostly cloudy, with a low around 25. West wind around 16 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Overnight
Rain, mainly before 4am. Patchy fog. Low around 39. South wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain, mainly before 7am. Mostly cloudy, with a high near 45. Southwest wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 23. Breezy, with a west wind 16 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 37. Breezy, with a west wind 18 to 23 mph, with gusts as high as 44 mph.
Friday Night
Mostly cloudy, with a low around 31. Southwest wind 10 to 16 mph, with gusts as high as 33 mph.
Saturday
A chance of rain, mainly after noon. Mostly cloudy, with a high near 43. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain before 4am. Mostly cloudy, with a low around 33. Southwest wind around 10 mph. Chance of precipitation is 30%.
Sunday
A chance of rain after 11am. Mostly cloudy, with a high near 39. West wind 9 to 15 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow before 1am. Mostly cloudy, with a low around 25. West wind around 16 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 35. West wind 14 to 18 mph.
Monday Night
Mostly cloudy, with a low around 22. West wind around 17 mph.
Tuesday
A chance of snow. Partly sunny, with a high near 30. Breezy, with a west wind 16 to 20 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 17. Breezy, with a west wind 17 to 20 mph.
Wednesday
Partly sunny, with a high near 30. West wind around 18 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
1:13 pm EST Jan 14, 2026
Forecast Valid:
1am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
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