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.

Mostly Cloudy

31°F

-1°C

Humidity 56%
Wind Speed NW 7 mph
Barometer 30.50 in (1032.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 29 Mar 12:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Mostly clear, with a low around 25. Northwest wind 10 to 13 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 45. Northwest wind 7 to 15 mph becoming southwest in the afternoon.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 39. Southwest wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 50. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 31 mph.

    High: 50 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain after 2am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 43. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before 2pm. Mostly cloudy, with a high near 52. Southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. Southwest wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Breezy, with a southwest wind around 21 mph, with gusts as high as 33 mph.

    High: 53 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 38. Southwest wind 11 to 13 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 25. Northwest wind 10 to 13 mph.
Sunday
Sunny, with a high near 45. Northwest wind 7 to 15 mph becoming southwest in the afternoon.
Sunday Night
Increasing clouds, with a low around 39. Southwest wind 11 to 13 mph, with gusts as high as 24 mph.
Monday
Mostly cloudy, with a high near 50. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 31 mph.
Monday Night
A slight chance of rain after 2am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 43. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain before 2pm. Mostly cloudy, with a high near 52. Southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 45. Southwest wind 16 to 18 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 53. Breezy, with a southwest wind around 21 mph, with gusts as high as 33 mph.
Wednesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 38. Southwest wind 11 to 13 mph becoming north after midnight. Chance of precipitation is 70%.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 45. Northeast wind around 15 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Cloudy, with a low around 37. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Friday
A chance of rain. Cloudy, with a high near 47. East wind around 15 mph. Chance of precipitation is 50%.
Friday Night
Rain likely. Cloudy, with a low around 39. Northeast wind around 11 mph. Chance of precipitation is 60%.
Saturday
A chance of rain. Cloudy, with a high near 47. Northeast wind 11 to 14 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:
12:39 am EDT Mar 29, 2026
Forecast Valid:
1am EDT Mar 29, 2026-6pm EDT Apr 4, 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