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.

Fog

44°F

7°C

Humidity 96%
Wind Speed SW 10 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint 43°F (6°C)
Visibility 0.25 mi
Wind Chill39°F (4°C)
Last update 10 Mar 3:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 37. Southwest wind 6 to 10 mph.

    Low: 37 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 47. South wind 5 to 11 mph.

    High: 47 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 8pm, then a slight chance of rain after midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 42. Breezy, with a south wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Rain likely, mainly after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 48. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 8pm. Partly cloudy, with a low around 29. Northwest wind 14 to 16 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 43. West wind 10 to 14 mph becoming southwest in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 2am. Mostly cloudy, with a low around 35. Breezy, with a south wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Saturday

    Saturday: A chance of rain before 7am. Sunny, with a high near 43. Breezy, with a west wind 20 to 22 mph. Chance of precipitation is 30%.

    High: 43 °F

    Breezy.
    Chance Rain
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. West wind 9 to 14 mph.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 37. Southwest wind 6 to 10 mph.
Wednesday
Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 47. South wind 5 to 11 mph.
Wednesday Night
A slight chance of rain before 8pm, then a slight chance of rain after midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 42. Breezy, with a south wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Thursday
Rain likely, mainly after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 48. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain, mainly before 8pm. Partly cloudy, with a low around 29. Northwest wind 14 to 16 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 43. West wind 10 to 14 mph becoming southwest in the afternoon.
Friday Night
A chance of rain after 2am. Mostly cloudy, with a low around 35. Breezy, with a south wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Saturday
A chance of rain before 7am. Sunny, with a high near 43. Breezy, with a west wind 20 to 22 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 31. West wind 9 to 14 mph.
Sunday
Mostly cloudy, with a high near 45. North wind 9 to 14 mph becoming southeast in the afternoon.
Sunday Night
Rain likely. Cloudy, with a low around 38. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Monday
Rain. High near 49. Breezy, with a south wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.
Monday Night
Rain likely. Mostly cloudy, with a low around 30. Southwest wind 16 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Tuesday
A chance of snow. Mostly sunny, with a high near 37. West wind around 16 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:
1:25 pm EDT Mar 10, 2026
Forecast Valid:
4pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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