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

22°F

-6°C

Humidity 55%
Wind Speed N 13 G 24 mph
Barometer 30.57 in (1035.2 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 2 Mar 5:53 am EST
Extended Forecast for

Nantucket MA

  • Today

    Today: Sunny, with a high near 28. North wind 9 to 14 mph becoming light northwest in the afternoon.

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 15. Calm wind becoming south around 5 mph after midnight.

    Low: 15 °F

    Clear

  • Tuesday

    Tuesday: A slight chance of snow before 9am, then rain likely. Increasing clouds, with a high near 43. South wind 8 to 13 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 35. Southeast wind 10 to 13 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 10am. Partly sunny, with a high near 41. West wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 3am. Mostly cloudy, with a low around 35. South wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 43. South wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am. Cloudy, with a low around 36. East wind 6 to 10 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: A chance of rain before 4pm. Cloudy, with a high near 41. Northeast wind 11 to 14 mph. Chance of precipitation is 50%.

    High: 41 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 28. North wind 9 to 14 mph becoming light northwest in the afternoon.
Tonight
Clear, with a low around 15. Calm wind becoming south around 5 mph after midnight.
Tuesday
A slight chance of snow before 9am, then rain likely. Increasing clouds, with a high near 43. South wind 8 to 13 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 35. Southeast wind 10 to 13 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, mainly before 10am. Partly sunny, with a high near 41. West wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of rain, mainly after 3am. Mostly cloudy, with a low around 35. South wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 43. South wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 40%.
Thursday Night
Rain likely, mainly after 4am. Cloudy, with a low around 36. East wind 6 to 10 mph. Chance of precipitation is 60%.
Friday
A chance of rain before 4pm. Cloudy, with a high near 41. Northeast wind 11 to 14 mph. Chance of precipitation is 50%.
Friday Night
Cloudy, with a low around 35. Northeast wind 7 to 10 mph.
Saturday
Partly sunny, with a high near 45. Southeast wind 7 to 11 mph becoming southwest in the afternoon.
Saturday Night
A chance of rain. Cloudy, with a low around 39. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 46. Southwest wind 9 to 11 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
5:35 am EST Mar 2, 2026
Forecast Valid:
6am EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation