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

41°F

5°C

Humidity 86%
Wind Speed SE 5 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 26 Apr 5:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Rain likely, mainly before 9am, then scattered sprinkles after 2pm. Cloudy, with a high near 49. Light and variable wind becoming east 6 to 11 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain Likely
    then Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Northeast wind 6 to 10 mph.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 52. Breezy, with a northeast wind 15 to 21 mph.

    High: 52 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Northeast wind 10 to 14 mph, with gusts as high as 28 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Northeast wind around 14 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 11pm. Mostly cloudy, with a low around 43. Northeast wind around 10 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 52. Northeast wind around 10 mph.

    High: 52 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers after 9pm. Mostly cloudy, with a low around 45. East wind around 8 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely. Cloudy, with a high near 54. East wind 7 to 9 mph. Chance of precipitation is 70%.

    High: 54 °F

    Showers
    Likely

Detailed Forecast

Today
Rain likely, mainly before 9am, then scattered sprinkles after 2pm. Cloudy, with a high near 49. Light and variable wind becoming east 6 to 11 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Mostly cloudy, with a low around 43. Northeast wind 6 to 10 mph.
Monday
Sunny, with a high near 52. Breezy, with a northeast wind 15 to 21 mph.
Monday Night
Mostly clear, with a low around 41. Northeast wind 10 to 14 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 50. Northeast wind around 14 mph.
Tuesday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 43. Northeast wind around 10 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 52. Northeast wind around 10 mph.
Wednesday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 45. East wind around 8 mph. Chance of precipitation is 50%.
Thursday
Showers likely. Cloudy, with a high near 54. East wind 7 to 9 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 45. East wind 7 to 15 mph becoming west after midnight. Chance of precipitation is 60%.
Friday
A chance of showers. Partly sunny, with a high near 54. West wind 16 to 18 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 43. Northwest wind 9 to 15 mph.
Saturday
A chance of showers. Partly sunny, with a high near 53. West wind 8 to 13 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.27°N 70.06°W (Elev. 49 ft)
Last Update:
6:12 am EDT Apr 26, 2026
Forecast Valid:
6am EDT Apr 26, 2026-6pm EDT May 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation