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.

Light Rain Fog

49°F

9°C

Humidity 100%
Wind Speed SW 9 mph
Barometer 29.67 in (1004.6 mb)
Dewpoint 49°F (9°C)
Visibility 0.25 mi
Wind Chill45°F (7°C)
Last update 12 Mar 2:53 am EDT
Extended Forecast for

2 Miles WSW Nantucket Memorial Airport MA

  • Overnight

    Overnight: A chance of showers and thunderstorms. Cloudy, with a low around 46. South wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain and thunderstorms, then rain after 11am. Temperature falling to around 38 by 5pm. Breezy, with a southwest wind 14 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F⇓

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain and snow likely before 10pm, then a slight chance of snow between 10pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 31. Blustery, with a northwest wind 16 to 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Blustery.
    Rain/Snow
    Likely then
    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 41. Northwest wind 7 to 13 mph becoming southwest in the afternoon.

    High: 41 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. South wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 44. Breezy, with a west wind 16 to 22 mph, with gusts as high as 39 mph.

    High: 44 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. West wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. North wind 6 to 9 mph becoming east in the afternoon.

    High: 44 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 36. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Cloudy, with a low around 46. South wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of rain and thunderstorms, then rain after 11am. Temperature falling to around 38 by 5pm. Breezy, with a southwest wind 14 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Rain and snow likely before 10pm, then a slight chance of snow between 10pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 31. Blustery, with a northwest wind 16 to 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Increasing clouds, with a high near 41. Northwest wind 7 to 13 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 35. South wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 44. Breezy, with a west wind 16 to 22 mph, with gusts as high as 39 mph.
Saturday Night
Partly cloudy, with a low around 32. West wind 9 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy, with a high near 44. North wind 6 to 9 mph becoming east in the afternoon.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 36. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Monday
Rain, mainly after 7am. High near 52. Windy, with a south wind 22 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 80%.
Monday Night
Rain. Low around 34. Breezy, with a south wind 22 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 80%.
Tuesday
Rain likely. Partly sunny, with a high near 42. West wind around 18 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 26. Northwest wind 14 to 16 mph.
Wednesday
Sunny, with a high near 36. West wind around 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Nantucket Memorial Airport MA
 41.25°N 70.09°W (Elev. 23 ft)
Last Update:
2:43 am EDT Mar 12, 2026
Forecast Valid:
3am EDT Mar 12, 2026-6pm EDT Mar 18, 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