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/Mist

31°F

-1°C

Humidity 100%
Wind Speed S 6 mph
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 1.75 mi
Wind Chill25°F (-4°C)
Last update 9 Jan 4:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Patchy fog before 9am. Otherwise, partly sunny, with a high near 45. Light southeast wind becoming south 10 to 15 mph in the morning.

    High: 45 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Showers likely, mainly before 3am. Patchy fog. Otherwise, cloudy, with a low around 37. Breezy, with a south wind 14 to 20 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Rain likely, mainly after 4pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 45. Northwest wind 7 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain. Patchy fog before 8pm. Low around 36. East wind 9 to 13 mph becoming southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain. High near 44. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 44 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly before midnight. Partly cloudy, with a low around 29. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Rain
    and Breezy

  • Monday

    Monday: Sunny, with a high near 37. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.

    High: 37 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. West wind around 15 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Southwest wind 14 to 17 mph.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, partly sunny, with a high near 45. Light southeast wind becoming south 10 to 15 mph in the morning.
Tonight
Showers likely, mainly before 3am. Patchy fog. Otherwise, cloudy, with a low around 37. Breezy, with a south wind 14 to 20 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly after 4pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 45. Northwest wind 7 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Patchy fog before 8pm. Low around 36. East wind 9 to 13 mph becoming southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. High near 44. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain, mainly before midnight. Partly cloudy, with a low around 29. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 37. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 31. West wind around 15 mph.
Tuesday
Mostly sunny, with a high near 42. Southwest wind 14 to 17 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind 11 to 14 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind 13 to 15 mph.
Wednesday Night
A chance of rain. Cloudy, with a low around 33. Southwest wind around 10 mph becoming north after midnight. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 39. North wind 10 to 14 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
12:42 am EST Jan 9, 2026
Forecast Valid:
5am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
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Additional Resources

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