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.

A Few Clouds

32°F

0°C

Humidity 59%
Wind Speed NW 14 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 19°F (-7°C)
Visibility 9.00 mi
Wind Chill22°F (-6°C)
Last update 13 Mar 6:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Increasing clouds, with a high near 44. Northwest wind 11 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 44 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Scattered showers, mainly between 1am and 3am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 38. Breezy, with a south wind 13 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Cloudy then
    Scattered
    Showers and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 45. Windy, with a west wind 17 to 26 mph, with gusts as high as 44 mph.

    High: 45 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 32. Northwest wind 10 to 15 mph, with gusts as high as 29 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. North wind around 8 mph becoming east in the afternoon.

    High: 44 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, mainly after 8am. High near 52. Breezy, with a south wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.

    High: 52 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 39. Windy, with a south wind around 29 mph, with gusts as high as 48 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: A chance of rain before 2pm. Partly sunny, with a high near 48. Breezy, with a southwest wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.

    High: 48 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 44. Northwest wind 11 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Tonight
Scattered showers, mainly between 1am and 3am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 38. Breezy, with a south wind 13 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 45. Windy, with a west wind 17 to 26 mph, with gusts as high as 44 mph.
Saturday Night
Increasing clouds, with a low around 32. Northwest wind 10 to 15 mph, with gusts as high as 29 mph.
Sunday
Mostly cloudy, with a high near 44. North wind around 8 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 37. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Rain, mainly after 8am. High near 52. Breezy, with a south wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 39. Windy, with a south wind around 29 mph, with gusts as high as 48 mph. Chance of precipitation is 90%.
Tuesday
A chance of rain before 2pm. Partly sunny, with a high near 48. Breezy, with a southwest wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 26. Breezy, with a west wind 17 to 21 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 36. Northwest wind 8 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 40. Southeast wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.27°N 70.06°W (Elev. 49 ft)
Last Update:
6:52 am EDT Mar 13, 2026
Forecast Valid:
7am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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