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.

Overcast

46°F

8°C

Humidity 93%
Wind Speed S 20 G 29 mph
Barometer NA
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 9 Jan 9:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Showers likely before 2am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 36. West wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A chance of rain, mainly after 4pm. Patchy fog before 9am, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 44. Northwest wind 8 to 10 mph becoming east in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain. Patchy fog before 7pm. Low around 39. East wind 10 to 14 mph becoming southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 39 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain, mainly before 2pm. High near 44. West wind 11 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain showers before midnight, then a slight chance of snow showers between midnight and 3am. Partly cloudy, with a low around 31. Windy, with a west wind 20 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Monday

    Monday: Sunny, with a high near 38. Breezy, with a west wind 18 to 21 mph, with gusts as high as 39 mph.

    High: 38 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West wind 14 to 18 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. West wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Southwest wind around 15 mph.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely before 2am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 36. West wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, mainly after 4pm. Patchy fog before 9am, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 44. Northwest wind 8 to 10 mph becoming east in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Patchy fog before 7pm. Low around 39. East wind 10 to 14 mph becoming southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain, mainly before 2pm. High near 44. West wind 11 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of rain showers before midnight, then a slight chance of snow showers between midnight and 3am. Partly cloudy, with a low around 31. Windy, with a west wind 20 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 38. Breezy, with a west wind 18 to 21 mph, with gusts as high as 39 mph.
Monday Night
Partly cloudy, with a low around 32. West wind 14 to 18 mph.
Tuesday
Sunny, with a high near 42. West wind 14 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 35. Southwest wind around 15 mph.
Wednesday
Mostly cloudy, with a high near 45. Southwest wind 14 to 17 mph.
Wednesday Night
A chance of showers. Cloudy, with a low around 34. Southwest wind around 10 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 37. Northwest wind 10 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26. North wind 11 to 14 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 33. North wind 14 to 17 mph. Chance of precipitation is 40%.
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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:
7:25 pm EST Jan 9, 2026
Forecast Valid:
10pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation