National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

56°F

13°C

Humidity 37%
Wind Speed N 12 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 11 Apr 3:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Clear, with a low around 40. North wind 5 to 8 mph.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 49. North wind around 6 mph becoming light and variable.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 3am. Mostly cloudy, with a low around 41. South wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 54. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 33 mph.

    High: 54 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday Night

    Monday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 46. Southwest wind 13 to 16 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Southwest wind around 10 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Southwest wind 8 to 10 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. Southwest wind 9 to 13 mph.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Southwest wind around 11 mph.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 40. North wind 5 to 8 mph.
Sunday
Sunny, with a high near 49. North wind around 6 mph becoming light and variable.
Sunday Night
A slight chance of showers after 3am. Mostly cloudy, with a low around 41. South wind 6 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 54. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 33 mph.
Monday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 46. Southwest wind 13 to 16 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 58. Southwest wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Southwest wind 8 to 10 mph.
Wednesday
Mostly sunny, with a high near 56. Southwest wind 9 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Southwest wind around 11 mph.
Thursday
Partly sunny, with a high near 57. Southwest wind 10 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 47. Southwest wind around 10 mph.
Friday
Partly sunny, with a high near 55. Southwest wind 8 to 10 mph becoming southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 45. East wind around 8 mph.
Saturday
Partly sunny, with a high near 54. East wind 7 to 10 mph becoming southeast in the afternoon.
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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:
2:32 pm EDT Apr 11, 2026
Forecast Valid:
4pm EDT Apr 11, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation