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

39°F

4°C

Humidity 79%
Wind Speed N 20 G 26 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 1 Mar 11:53 am EST
Extended Forecast for

2 Miles NNE Nantucket Memorial Airport MA

  • This Afternoon

    This Afternoon: A slight chance of rain before 1pm, then a chance of snow. Cloudy, with a high near 38. Breezy, with a north wind 18 to 22 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Blustery, with a north wind 13 to 20 mph.

    Low: 19 °F

    Decreasing
    Clouds and
    Blustery

  • Monday

    Monday: Mostly sunny, with a high near 28. North wind 6 to 11 mph becoming light northwest in the afternoon.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. Calm wind becoming south around 6 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 8 to 11 mph. Chance of precipitation is 50%.

    High: 42 °F

    Slight Chance
    Rain then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 36. South wind around 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph. 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 6 to 10 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 36. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 45. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance Rain

Detailed Forecast

This Afternoon
A slight chance of rain before 1pm, then a chance of snow. Cloudy, with a high near 38. Breezy, with a north wind 18 to 22 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Blustery, with a north wind 13 to 20 mph.
Monday
Mostly sunny, with a high near 28. North wind 6 to 11 mph becoming light northwest in the afternoon.
Monday Night
Mostly clear, with a low around 19. Calm wind becoming south around 6 mph after midnight.
Tuesday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 42. South wind 8 to 11 mph. Chance of precipitation is 50%.
Tuesday Night
Rain. Low around 36. South wind around 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%.
Wednesday
Rain likely, mainly before 9am. Partly sunny, with a high near 42. West wind 6 to 10 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 36. South wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 45. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Cloudy, with a low around 36. Southwest wind around 9 mph becoming northeast in the evening. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 42. East wind 9 to 13 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Cloudy, with a low around 36. Southeast wind 7 to 9 mph becoming southwest after midnight. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 45. Southwest wind 7 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Nantucket Memorial Airport MA
 41.29°N 70.05°W (Elev. 3 ft)
Last Update:
5:07 am EST Mar 1, 2026
Forecast Valid:
12pm EST Mar 1, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation