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

46°F

8°C

Humidity 96%
Wind Speed SW 9 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 45°F (7°C)
Visibility 3.00 mi
Wind Chill41°F (5°C)
Last update 1 Apr 4:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • This Afternoon

    This Afternoon: A chance of showers. Mostly cloudy, with a high near 52. West wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely before 7pm, then rain, mainly after 7pm. Low around 38. Northeast wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before noon. Patchy fog before 2pm. Otherwise, cloudy, with a high near 43. Northeast wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Cloudy, with a low around 38. East wind 7 to 11 mph.

    Low: 38 °F

    Cloudy

  • Friday

    Friday: Cloudy, with a high near 51. Southeast wind 6 to 14 mph becoming southwest in the afternoon.

    High: 51 °F

    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52. West wind around 10 mph becoming northeast in the afternoon.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. East wind around 14 mph becoming south after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 11am. Partly sunny, with a high near 53. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

    High: 53 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
A chance of showers. Mostly cloudy, with a high near 52. West wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely before 7pm, then rain, mainly after 7pm. Low around 38. Northeast wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, mainly before noon. Patchy fog before 2pm. Otherwise, cloudy, with a high near 43. Northeast wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Cloudy, with a low around 38. East wind 7 to 11 mph.
Friday
Cloudy, with a high near 51. Southeast wind 6 to 14 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 43. Southwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 52. West wind around 10 mph becoming northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 40. East wind around 14 mph becoming south after midnight.
Sunday
A chance of showers after 11am. Partly sunny, with a high near 53. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 39. Breezy, with a southwest wind 13 to 20 mph. Chance of precipitation is 70%.
Monday
A chance of showers. Mostly sunny, with a high near 47. West wind around 14 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 38. West wind around 9 mph.
Tuesday
Mostly sunny, with a high near 45. West wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 34. North wind 9 to 13 mph.
Wednesday
Mostly sunny, with a high near 41.
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:
2:50 pm EDT Apr 1, 2026
Forecast Valid:
5pm EDT Apr 1, 2026-6pm EDT Apr 8, 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