National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Mostly Cloudy

27°F

-3°C

Humidity 85%
Wind Speed NE 5 mph
Barometer 30.15 in (1021.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 22 Feb 3:53 am EST
Extended Forecast for

2 Miles WSW Nantucket Memorial Airport MA

Coastal Flood Watch February 23, 01:00pm until February 23, 08:00pm
Winter Weather Advisory February 22, 04:00pm until February 24, 07:00am
High Wind Warning February 22, 10:00pm until February 24, 01:00am
Coastal Flood Warning February 23, 01:00am until February 23, 07:00am
Click here for hazard details and duration
Coastal Flood Watch
Winter Weather Advisory
High Wind Warning
Coastal Flood Warning

  • Today

    Today: Increasing clouds, with a high near 37. East wind 6 to 14 mph.

    High: 37 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Rain, possibly mixed with snow. The snow could be heavy at times. Areas of blowing snow after 11pm. Low around 31. Windy, with an east wind 18 to 23 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 31 °F

    Rain/Snow and
    Areas Blowing
    Snow

  • Monday

    Monday: Snow, possibly mixed with rain. Areas of blowing snow before 9am, then areas of blowing snow after 2pm. High near 37. Windy, with a northeast wind 33 to 36 mph becoming north in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Rain/Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: Snow, mainly before 9pm. Areas of blowing snow before 9pm. Low around 24. Windy, with a northwest wind 27 to 32 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow and
    Areas Blowing
    Snow then
    Chance Snow
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Northwest wind around 14 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West wind 7 to 13 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 9am, then a chance of rain and snow between 9am and 10am, then rain likely after 10am. Mostly cloudy, with a high near 40. Southwest wind 7 to 14 mph. Chance of precipitation is 60%.

    High: 40 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 8pm. Partly cloudy, with a low around 32. Southwest wind around 10 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: A chance of rain after 3pm. Partly sunny, with a high near 42. West wind 9 to 11 mph. Chance of precipitation is 30%.

    High: 42 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

Today
Increasing clouds, with a high near 37. East wind 6 to 14 mph.
Tonight
Rain, possibly mixed with snow. The snow could be heavy at times. Areas of blowing snow after 11pm. Low around 31. Windy, with an east wind 18 to 23 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow, possibly mixed with rain. Areas of blowing snow before 9am, then areas of blowing snow after 2pm. High near 37. Windy, with a northeast wind 33 to 36 mph becoming north in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow, mainly before 9pm. Areas of blowing snow before 9pm. Low around 24. Windy, with a northwest wind 27 to 32 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Mostly sunny, with a high near 31. Northwest wind around 14 mph.
Tuesday Night
Partly cloudy, with a low around 23. West wind 7 to 13 mph.
Wednesday
A chance of snow before 9am, then a chance of rain and snow between 9am and 10am, then rain likely after 10am. Mostly cloudy, with a high near 40. Southwest wind 7 to 14 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before 8pm. Partly cloudy, with a low around 32. Southwest wind around 10 mph. Chance of precipitation is 30%.
Thursday
A chance of rain after 3pm. Partly sunny, with a high near 42. West wind 9 to 11 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 32. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly cloudy, with a high near 40. West wind 10 to 14 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 30. West wind 6 to 9 mph.
Saturday
Sunny, with a high near 40. West wind 6 to 10 mph becoming south in the afternoon.
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:
3:50 am EST Feb 22, 2026
Forecast Valid:
4am EST Feb 22, 2026-6pm EST Feb 28, 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