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.

33°F

1°C

Humidity 42%
Wind Speed NW 15 G 24 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 18 Mar 12:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Partly cloudy, with a low around 25. Northwest wind 14 to 16 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Northwest wind 6 to 11 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. Southeast wind 6 to 8 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Southeast wind around 6 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. Southwest wind 7 to 10 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Southwest wind 7 to 9 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after 3pm. Partly sunny, with a high near 44. South wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 44 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 36. Southwest wind around 15 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. Northwest wind 14 to 16 mph.
Wednesday
Mostly sunny, with a high near 34. Northwest wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 27. Calm wind.
Thursday
Mostly sunny, with a high near 38. Southeast wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 32. Southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 42. Southwest wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 35. Southwest wind 7 to 9 mph.
Saturday
A chance of rain after 3pm. Partly sunny, with a high near 44. South wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 36. Southwest wind around 15 mph. Chance of precipitation is 30%.
Sunday
A chance of rain before 3pm. Partly sunny, with a high near 46. Southwest wind 15 to 17 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. West wind 14 to 16 mph. Chance of precipitation is 40%.
Monday
A chance of rain and snow. Mostly sunny, with a high near 42. North wind around 18 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 27. North wind around 16 mph.
Tuesday
Sunny, with a high near 39. North wind around 14 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
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
4:06 pm EDT Mar 17, 2026
Forecast Valid:
1am EDT Mar 18, 2026-6pm EDT Mar 24, 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