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

44°F

7°C

Humidity 89%
Wind Speed SW 24 mph
Barometer 29.55 in (1000.5 mb)
Dewpoint 41°F (5°C)
Visibility 8.00 mi
Wind Chill35°F (2°C)
Last update 17 Mar 5:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: A chance of rain, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 41. Windy, with a west wind 20 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Windy. Chance
    Rain then
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Northwest wind 13 to 16 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Northwest wind 6 to 10 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. South wind 3 to 5 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Southeast wind 5 to 8 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Southwest wind around 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Southwest wind 6 to 9 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Southwest wind around 9 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 8am. Partly sunny, with a high near 44. West wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance Rain

Detailed Forecast

Today
A chance of rain, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 41. Windy, with a west wind 20 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 26. Northwest wind 13 to 16 mph.
Wednesday
Mostly sunny, with a high near 35. Northwest wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 40. Southeast wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 34. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 44. Southwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 36. Southwest wind around 9 mph.
Saturday
A chance of rain after 8am. Partly sunny, with a high near 44. West wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35. Northeast wind around 15 mph becoming south in the evening. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 45. Southwest wind 15 to 17 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 32. West wind 14 to 16 mph becoming northwest after midnight. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 41. Northwest wind around 17 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:
3:02 am EDT Mar 17, 2026
Forecast Valid:
6am EDT Mar 17, 2026-6pm EDT Mar 23, 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