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

31°F

-1°C

Humidity 45%
Wind Speed NW 9 mph
Barometer 30.53 in (1033.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 29 Mar 4:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Sunny, with a high near 43. Northwest wind 9 to 17 mph becoming southwest in the afternoon.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Southwest wind around 15 mph, with gusts as high as 26 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 50. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 36 mph.

    High: 50 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: A slight chance of rain after 2am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 43. Southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before 2pm. Mostly cloudy, with a high near 52. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 34 mph.

    Low: 45 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 38 mph.

    High: 53 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 38. Southwest wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 44. Breezy, with a northeast wind 16 to 20 mph. Chance of precipitation is 60%.

    High: 44 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 43. Northwest wind 9 to 17 mph becoming southwest in the afternoon.
Tonight
Increasing clouds, with a low around 38. Southwest wind around 15 mph, with gusts as high as 26 mph.
Monday
Mostly cloudy, with a high near 50. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 36 mph.
Monday Night
A slight chance of rain after 2am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 43. Southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain before 2pm. Mostly cloudy, with a high near 52. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 45. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 34 mph.
Wednesday
Partly sunny, with a high near 53. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 38 mph.
Wednesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 38. Southwest wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Thursday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 44. Breezy, with a northeast wind 16 to 20 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Cloudy, with a low around 36. Northeast wind around 16 mph. Chance of precipitation is 40%.
Friday
A chance of rain. Cloudy, with a high near 46. Breezy, with an east wind 17 to 20 mph. Chance of precipitation is 50%.
Friday Night
Rain likely. Cloudy, with a low around 38. East wind 13 to 15 mph becoming north after midnight. Chance of precipitation is 60%.
Saturday
A chance of rain. Cloudy, with a high near 47. Northeast wind 15 to 18 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
2:53 am EDT Mar 29, 2026
Forecast Valid:
5am EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation