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.

Mostly Cloudy

38°F

3°C

Humidity 70%
Wind Speed E 16 mph
Barometer 29.92 in (1013.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 20 Feb 10:53 am EST
Extended Forecast for

2 Miles NNE Nantucket Memorial Airport MA

  • Today

    Today: Rain likely before 3pm, then snow likely between 3pm and 4pm, then rain after 4pm. High near 39. East wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Tonight

    Tonight: Rain before 1am, then a chance of snow. Low around 30. East wind 9 to 13 mph becoming north after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of snow and freezing rain before 8am, then a slight chance of snow between 8am and 1pm. Mostly cloudy, with a high near 35. North wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Wintry Mix
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. North wind around 7 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 3pm. Mostly cloudy, with a high near 36. Northeast wind 7 to 11 mph. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 3am. Cloudy, with a low around 30. Northeast wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Snow Likely

  • Monday

    Monday: Snow likely, possibly mixed with rain, becoming all snow after 8am. Cloudy, with a high near 34. Breezy, with a northeast wind 20 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.

    High: 34 °F

    Breezy.
    Rain/Snow
    Likely then
    Snow Likely

  • Monday Night

    Monday Night: A chance of snow before 11pm. Mostly cloudy, with a low around 26. North wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Northwest wind 7 to 10 mph.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely before 3pm, then snow likely between 3pm and 4pm, then rain after 4pm. High near 39. East wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Rain before 1am, then a chance of snow. Low around 30. East wind 9 to 13 mph becoming north after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
A slight chance of snow and freezing rain before 8am, then a slight chance of snow between 8am and 1pm. Mostly cloudy, with a high near 35. North wind 7 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 28. North wind around 7 mph.
Sunday
A slight chance of snow after 3pm. Mostly cloudy, with a high near 36. Northeast wind 7 to 11 mph. Chance of precipitation is 20%.
Sunday Night
Snow likely, mainly after 3am. Cloudy, with a low around 30. Northeast wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow likely, possibly mixed with rain, becoming all snow after 8am. Cloudy, with a high near 34. Breezy, with a northeast wind 20 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Monday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 26. North wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 33. Northwest wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 25. West wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 41. South wind 6 to 11 mph.
Wednesday Night
A chance of rain. Cloudy, with a low around 34. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Southwest wind 10 to 14 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Nantucket Memorial Airport MA
 41.29°N 70.05°W (Elev. 3 ft)
Last Update:
7:35 am EST Feb 20, 2026
Forecast Valid:
11am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation