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.

Fair

36°F

2°C

Humidity 97%
Wind Speed NW 9 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 1 Mar 2:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. Northwest wind around 5 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain between 11am and 1pm, then a chance of snow after 1pm. Increasing clouds, with a high near 37. Breezy, with a north wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 18. North wind 15 to 18 mph.

    Low: 18 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 26. North wind 5 to 13 mph.

    High: 26 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain, mainly after 1pm. Partly sunny, with a high near 42. South wind 10 to 14 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 36. South wind 13 to 15 mph becoming southwest after midnight. Chance of precipitation is 100%.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 9am. Partly sunny, with a high near 42. West wind 7 to 14 mph becoming east in the afternoon. Chance of precipitation is 70%.

    High: 42 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain after 2am. Mostly cloudy, with a low around 35. South wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. Northwest wind around 5 mph.
Sunday
A chance of rain between 11am and 1pm, then a chance of snow after 1pm. Increasing clouds, with a high near 37. Breezy, with a north wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 18. North wind 15 to 18 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 26. North wind 5 to 13 mph.
Monday Night
Mostly clear, with a low around 19. Calm wind becoming south 5 to 7 mph after midnight.
Tuesday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 42. South wind 10 to 14 mph. Chance of precipitation is 40%.
Tuesday Night
Rain. Low around 36. South wind 13 to 15 mph becoming southwest after midnight. Chance of precipitation is 100%.
Wednesday
Rain likely, mainly before 9am. Partly sunny, with a high near 42. West wind 7 to 14 mph becoming east in the afternoon. Chance of precipitation is 70%.
Wednesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 35. South wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 45. Southwest wind 9 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Cloudy, with a low around 35. Southwest wind around 10 mph becoming northeast in the evening. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 43. East wind 11 to 15 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35. Southeast wind 9 to 11 mph becoming southwest after midnight. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 45. Southwest wind 9 to 14 mph.
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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:
1:02 am EST Mar 1, 2026
Forecast Valid:
3am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation