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.

Fair

30°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 30.13 in (1020.2 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 17 Feb 3:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Patchy flurries and freezing rain before 5am. Mostly cloudy, with a low around 29. North wind around 6 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Patchy Wintry
    Mix

  • Tuesday

    Tuesday: Patchy flurries and freezing rain between 8am and 9am. Mostly cloudy, with a high near 36. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 36 °F

    Patchy Wintry
    Mix then
    Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog before 8pm, then patchy fog after midnight. Otherwise, mostly cloudy, with a low around 31. West wind around 7 mph.

    Low: 31 °F

    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 3pm. Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, cloudy, with a high near 39. West wind around 7 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Chance Rain
    and Patchy
    Fog then Rain
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain likely before midnight, then a chance of rain and snow between midnight and 2am, then a chance of snow after 2am. Patchy fog before 3am. Otherwise, cloudy, with a low around 29. North wind 6 to 11 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 36. North wind 8 to 13 mph.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. Northeast wind around 6 mph becoming east after midnight.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain after 10am, mixing with snow after 2pm. Mostly cloudy, with a high near 38. East wind 7 to 13 mph. Chance of precipitation is 50%.

    High: 38 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 30. East wind around 14 mph becoming northeast after midnight. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely

Detailed Forecast

Overnight
Patchy flurries and freezing rain before 5am. Mostly cloudy, with a low around 29. North wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Patchy flurries and freezing rain between 8am and 9am. Mostly cloudy, with a high near 36. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
Patchy fog before 8pm, then patchy fog after midnight. Otherwise, mostly cloudy, with a low around 31. West wind around 7 mph.
Wednesday
Rain likely, mainly after 3pm. Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, cloudy, with a high near 39. West wind around 7 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely before midnight, then a chance of rain and snow between midnight and 2am, then a chance of snow after 2am. Patchy fog before 3am. Otherwise, cloudy, with a low around 29. North wind 6 to 11 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 36. North wind 8 to 13 mph.
Thursday Night
Partly cloudy, with a low around 29. Northeast wind around 6 mph becoming east after midnight.
Friday
A chance of rain after 10am, mixing with snow after 2pm. Mostly cloudy, with a high near 38. East wind 7 to 13 mph. Chance of precipitation is 50%.
Friday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 30. East wind around 14 mph becoming northeast after midnight. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 38. Northeast wind 10 to 14 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 29. Northeast wind around 9 mph. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 36. Northeast wind 10 to 15 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27. Northeast wind around 16 mph. Chance of precipitation is 50%.
Monday
A chance of rain and snow. Partly sunny, with a high near 34. Northwest wind 16 to 18 mph. Chance of precipitation is 40%.
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:
1:24 am EST Feb 17, 2026
Forecast Valid:
4am EST Feb 17, 2026-6pm EST Feb 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