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.

Fog

37°F

3°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 37°F (3°C)
Visibility 0.25 mi
Wind Chill32°F (0°C)
Last update 10 Mar 5:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 47. Southwest wind 9 to 14 mph.

    High: 47 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 39. Southwest wind 8 to 11 mph.

    Low: 39 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog. Otherwise, cloudy, with a high near 47. South wind 9 to 14 mph.

    High: 47 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. South wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 48. Breezy, with a southwest wind 17 to 20 mph. Chance of precipitation is 40%.

    High: 48 °F

    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain before 9pm. Mostly cloudy, with a low around 30. Northwest wind 14 to 16 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. West wind 9 to 15 mph becoming southwest in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 11pm. Mostly cloudy, with a low around 35. Breezy, with a south wind 16 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Breezy, with a west wind around 22 mph, with gusts as high as 33 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 47. Southwest wind 9 to 14 mph.
Tonight
Patchy fog. Otherwise, cloudy, with a low around 39. Southwest wind 8 to 11 mph.
Wednesday
Patchy fog. Otherwise, cloudy, with a high near 47. South wind 9 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 40. South wind 16 to 18 mph, with gusts as high as 30 mph.
Thursday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 48. Breezy, with a southwest wind 17 to 20 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of rain before 9pm. Mostly cloudy, with a low around 30. Northwest wind 14 to 16 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 42. West wind 9 to 15 mph becoming southwest in the afternoon.
Friday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 35. Breezy, with a south wind 16 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 44. Breezy, with a west wind around 22 mph, with gusts as high as 33 mph.
Saturday Night
Partly cloudy, with a low around 32. West wind 8 to 11 mph.
Sunday
Mostly cloudy, with a high near 45. Southeast wind 10 to 17 mph.
Sunday Night
Rain likely. Cloudy, with a low around 37. Breezy, with a south wind 18 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.
Monday
Rain. High near 49. Windy, with a south wind 25 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
3:44 am EDT Mar 10, 2026
Forecast Valid:
5am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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