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

45°F

7°C

Humidity 71%
Wind Speed NE 25 G 35 mph
Barometer 30.33 in (1027.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 4 Apr 2:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Patchy drizzle before 4am, then isolated showers between 4am and 5am, then patchy drizzle after 5am. Cloudy, with a low around 40. Breezy, with a southeast wind 15 to 20 mph.

    Low: 40 °F

    Patchy
    Drizzle and
    Breezy

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 53. Breezy, with a southwest wind 20 to 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Breezy.
    Slight Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before midnight. Low around 39. Southwest wind 11 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 47. West wind 13 to 18 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. West wind 6 to 10 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers, mainly after 9am. Partly sunny, with a high near 47. Southwest wind 8 to 14 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. North wind 11 to 14 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 40. North wind 7 to 11 mph.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. South wind around 6 mph.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy drizzle before 4am, then isolated showers between 4am and 5am, then patchy drizzle after 5am. Cloudy, with a low around 40. Breezy, with a southeast wind 15 to 20 mph.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 53. Breezy, with a southwest wind 20 to 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers, mainly before midnight. Low around 39. Southwest wind 11 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 47. West wind 13 to 18 mph.
Monday Night
Partly cloudy, with a low around 39. West wind 6 to 10 mph.
Tuesday
A chance of showers, mainly after 9am. Partly sunny, with a high near 47. Southwest wind 8 to 14 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 32. North wind 11 to 14 mph.
Wednesday
Sunny, with a high near 40. North wind 7 to 11 mph.
Wednesday Night
Mostly clear, with a low around 34. South wind around 6 mph.
Thursday
Sunny, with a high near 49. South wind 8 to 13 mph.
Thursday Night
Partly cloudy, with a low around 41. South wind around 9 mph.
Friday
Mostly sunny, with a high near 51. Southwest wind 9 to 13 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 41. Southeast wind around 9 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 49. West wind 8 to 11 mph becoming south in the morning.
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:
2:38 pm EDT Apr 4, 2026
Forecast Valid:
3pm EDT Apr 4, 2026-6pm EDT Apr 11, 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