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/Mist

47°F

8°C

Humidity 97%
Wind Speed SW 17 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 46°F (8°C)
Visibility 6.00 mi
Wind Chill40°F (4°C)
Last update 4 Apr 2:53 am EDT
Extended Forecast for

2 Miles WSW Nantucket Memorial Airport MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 45. Southwest wind around 14 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 51. West wind 8 to 15 mph becoming northeast in the afternoon.

    High: 51 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers between midnight and 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 39. Southeast wind around 11 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after 3pm. Patchy fog. High near 53. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers, mainly before 9pm. Patchy fog before 9pm. Low around 39. Southwest wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

    Low: 39 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 46. West wind 11 to 15 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. West wind 6 to 11 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 9am. Partly sunny, with a high near 46. Southwest wind 6 to 11 mph. Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. North wind 9 to 14 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 45. Southwest wind around 14 mph, with gusts as high as 24 mph.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 51. West wind 8 to 15 mph becoming northeast in the afternoon.
Saturday Night
A slight chance of showers between midnight and 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 39. Southeast wind around 11 mph. Chance of precipitation is 20%.
Sunday
Showers, mainly after 3pm. Patchy fog. High near 53. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers, mainly before 9pm. Patchy fog before 9pm. Low around 39. Southwest wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Monday
Sunny, with a high near 46. West wind 11 to 15 mph.
Monday Night
Partly cloudy, with a low around 38. West wind 6 to 11 mph.
Tuesday
A chance of showers after 9am. Partly sunny, with a high near 46. Southwest wind 6 to 11 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 32. North wind 9 to 14 mph.
Wednesday
Sunny, with a high near 40. North wind 7 to 11 mph.
Wednesday Night
Mostly clear, with a low around 34. South wind around 7 mph.
Thursday
Sunny, with a high near 48. South wind 8 to 11 mph.
Thursday Night
Partly cloudy, with a low around 41. South wind around 10 mph.
Friday
Mostly sunny, with a high near 50. Southwest wind 9 to 13 mph becoming northeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Nantucket Memorial Airport MA
 41.25°N 70.09°W (Elev. 23 ft)
Last Update:
3:02 am EDT Apr 4, 2026
Forecast Valid:
3am EDT Apr 4, 2026-6pm EDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation