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.

Light Rain

41°F

5°C

Humidity 76%
Wind Speed NW 13 mph
Barometer 29.68 in (1005.1 mb)
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Wind Chill34°F (1°C)
Last update 12 Mar 5:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Rain and snow, possibly mixed with sleet, becoming all snow after 10pm, then gradually ending. Patchy fog between 9pm and 10pm. Low around 28. Northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Total nighttime snow and sleet accumulation of less than one inch possible.

    Low: 28 °F

    Wintry Mix
    and Patchy
    Fog then
    Chance Snow

  • Friday

    Friday: Increasing clouds, with a high near 43. Northwest wind 10 to 14 mph becoming southwest in the afternoon.

    High: 43 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 36. Breezy, with a south wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 44. Breezy, with a west wind 22 to 25 mph, with gusts as high as 48 mph.

    High: 44 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. West wind 11 to 16 mph, with gusts as high as 32 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. North wind 7 to 10 mph becoming east in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 3am. Mostly cloudy, with a low around 36. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Monday

    Monday: Rain, mainly after 7am. High near 52. Windy, with a south wind 23 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.

    High: 52 °F

    Rain and
    Windy

  • Monday Night

    Monday Night: Rain. Low around 37. Windy, with a south wind 25 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.

    Low: 37 °F

    Rain and
    Windy

Detailed Forecast

Tonight
Rain and snow, possibly mixed with sleet, becoming all snow after 10pm, then gradually ending. Patchy fog between 9pm and 10pm. Low around 28. Northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Total nighttime snow and sleet accumulation of less than one inch possible.
Friday
Increasing clouds, with a high near 43. Northwest wind 10 to 14 mph becoming southwest in the afternoon.
Friday Night
A slight chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 36. Breezy, with a south wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 44. Breezy, with a west wind 22 to 25 mph, with gusts as high as 48 mph.
Saturday Night
Partly cloudy, with a low around 31. West wind 11 to 16 mph, with gusts as high as 32 mph.
Sunday
Mostly cloudy, with a high near 43. North wind 7 to 10 mph becoming east in the afternoon.
Sunday Night
A chance of rain after 3am. Mostly cloudy, with a low around 36. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 7am. High near 52. Windy, with a south wind 23 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 37. Windy, with a south wind 25 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 45. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 26. Breezy, with a west wind 16 to 21 mph, with gusts as high as 32 mph.
Wednesday
Partly sunny, with a high near 36. West wind 9 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 28. West wind around 7 mph.
Thursday
Mostly sunny, with a high near 39. Southeast wind 7 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
4:59 pm EDT Mar 12, 2026
Forecast Valid:
6pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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