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 and Breezy

34°F

1°C

Humidity 82%
Wind Speed N 21 G 32 mph
Barometer 30.13 in (1020.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 1 Mar 1:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • This Afternoon

    This Afternoon: Snow, mainly after 2pm. High near 42. North wind 14 to 16 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 19. North wind 11 to 14 mph.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 27. North wind 5 to 10 mph becoming light in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Calm wind becoming south around 6 mph after midnight.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 43. South wind 8 to 11 mph. Chance of precipitation is 70%.

    High: 43 °F

    Partly Sunny
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 35. South wind around 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 9am. Mostly cloudy, with a high near 42. West wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 42 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 1am. Cloudy, with a low around 36. South wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 44. South wind 7 to 10 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

Detailed Forecast

This Afternoon
Snow, mainly after 2pm. High near 42. North wind 14 to 16 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 19. North wind 11 to 14 mph.
Monday
Mostly sunny, with a high near 27. North wind 5 to 10 mph becoming light in the afternoon.
Monday Night
Mostly clear, with a low around 21. Calm wind becoming south around 6 mph after midnight.
Tuesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 43. South wind 8 to 11 mph. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 35. South wind around 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Wednesday
A chance of rain before 9am. Mostly cloudy, with a high near 42. West wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of rain after 1am. Cloudy, with a low around 36. South wind 3 to 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 44. South wind 7 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 36. Northwest wind 7 to 10 mph becoming east after midnight. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 41. East wind 10 to 13 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Cloudy, with a low around 36. East wind 7 to 9 mph becoming south after midnight. Chance of precipitation is 30%.
Saturday
Cloudy, with a high near 47. Southwest wind 8 to 13 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
 41.27°N 70.06°W (Elev. 49 ft)
Last Update:
12:20 pm EST Mar 1, 2026
Forecast Valid:
1pm EST Mar 1, 2026-6pm EST Mar 7, 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