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

41°F

5°C

Humidity 82%
Wind Speed Calm
Barometer NA
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 3 Nov 12:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. Northwest wind 5 to 7 mph becoming south.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 58. South wind 7 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Mostly Cloudy
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain, mainly before 11pm. Patchy fog before midnight. Low around 46. Breezy, with a south wind 10 to 15 mph becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 58. Breezy, with a west wind 20 to 22 mph.

    High: 58 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Breezy, with a west wind 13 to 20 mph.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. Southwest wind 11 to 15 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 8pm. Mostly cloudy, with a low around 45. Breezy, with a southwest wind 16 to 20 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A chance of rain before 9am. Mostly sunny, with a high near 55. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 55 °F

    Chance Rain
    and Breezy
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Northwest wind 9 to 15 mph.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. Northwest wind 5 to 7 mph becoming south.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 58. South wind 7 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain, mainly before 11pm. Patchy fog before midnight. Low around 46. Breezy, with a south wind 10 to 15 mph becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Sunny, with a high near 58. Breezy, with a west wind 20 to 22 mph.
Tuesday Night
Mostly clear, with a low around 47. Breezy, with a west wind 13 to 20 mph.
Wednesday
Mostly sunny, with a high near 61. Southwest wind 11 to 15 mph.
Wednesday Night
A chance of rain after 8pm. Mostly cloudy, with a low around 45. Breezy, with a southwest wind 16 to 20 mph. Chance of precipitation is 50%.
Thursday
A chance of rain before 9am. Mostly sunny, with a high near 55. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 41. Northwest wind 9 to 15 mph.
Friday
Mostly sunny, with a high near 60. Southwest wind 9 to 15 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 49. South wind around 16 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 60. Southwest wind 14 to 16 mph. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 45. West wind 9 to 11 mph.
Sunday
A chance of rain. Partly sunny, with a high near 56. Southwest wind 10 to 14 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.09°W (Elev. 23 ft)
Last Update:
11:39 pm EST Nov 2, 2025
Forecast Valid:
1am EST Nov 3, 2025-6pm EST Nov 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation