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.

Overcast

49°F

9°C

Humidity 90%
Wind Speed SW 17 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Wind Chill43°F (6°C)
Last update 1 Apr 2:53 am EDT
Extended Forecast for

2 Miles NNE Nantucket Memorial Airport MA

  • Overnight

    Overnight: Patchy fog before 5am. Otherwise, mostly cloudy, with a low around 46. Southwest wind around 18 mph, with gusts as high as 32 mph.

    Low: 46 °F

    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, mainly after noon. Patchy fog before 4pm, then patchy fog after 5pm. Otherwise, partly sunny, with a high near 51. Southwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers. Patchy fog. Low around 39. Northeast wind 6 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, mainly before noon. Patchy fog. Otherwise, cloudy, with a high near 44. Northeast wind around 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Patchy fog before 9pm. Otherwise, cloudy, with a low around 38. East wind 6 to 11 mph.

    Low: 38 °F

    Patchy Fog
    then Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 51. Southwest wind 6 to 13 mph.

    High: 51 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Southwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50. West wind around 10 mph.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. East wind 8 to 10 mph becoming south after midnight.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog before 5am. Otherwise, mostly cloudy, with a low around 46. Southwest wind around 18 mph, with gusts as high as 32 mph.
Wednesday
A chance of showers, mainly after noon. Patchy fog before 4pm, then patchy fog after 5pm. Otherwise, partly sunny, with a high near 51. Southwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers. Patchy fog. Low around 39. Northeast wind 6 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before noon. Patchy fog. Otherwise, cloudy, with a high near 44. Northeast wind around 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Patchy fog before 9pm. Otherwise, cloudy, with a low around 38. East wind 6 to 11 mph.
Friday
Mostly cloudy, with a high near 51. Southwest wind 6 to 13 mph.
Friday Night
Mostly cloudy, with a low around 44. Southwest wind around 14 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 50. West wind around 10 mph.
Saturday Night
Mostly cloudy, with a low around 42. East wind 8 to 10 mph becoming south after midnight.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 54. South wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 39. Southwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday
A chance of showers. Mostly sunny, with a high near 48. West wind around 10 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 37. North wind around 8 mph.
Tuesday
Mostly sunny, with a high near 45. North wind 7 to 9 mph becoming east in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Nantucket Memorial Airport MA
 41.29°N 70.05°W (Elev. 3 ft)
Last Update:
12:19 am EDT Apr 1, 2026
Forecast Valid:
3am EDT Apr 1, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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