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

40°F

4°C

Humidity 97%
Wind Speed NW 5 mph
Barometer 29.69 in (1005.5 mb)
Dewpoint 39°F (4°C)
Visibility 1.00 mi
Wind Chill36°F (2°C)
Last update 11 Jan 11:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • This Afternoon

    This Afternoon: Scattered showers, mainly before 1pm. Patchy fog after 5pm. Otherwise, cloudy, with a high near 43. West wind 13 to 17 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Scattered
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A slight chance of rain and snow showers before 10pm. Partly cloudy, with a low around 28. Windy, with a west wind 22 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Monday

    Monday: Sunny, with a high near 38. Breezy, with a west wind 17 to 23 mph, with gusts as high as 39 mph.

    High: 38 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West wind 13 to 15 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 43. West wind around 14 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Southwest wind 11 to 16 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 47. Southwest wind 14 to 17 mph.

    High: 47 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 8pm. Cloudy, with a low around 34. Southwest wind 9 to 11 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 42. West wind 9 to 14 mph. Chance of precipitation is 30%.

    High: 42 °F

    Chance Rain

Detailed Forecast

This Afternoon
Scattered showers, mainly before 1pm. Patchy fog after 5pm. Otherwise, cloudy, with a high near 43. West wind 13 to 17 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of rain and snow showers before 10pm. Partly cloudy, with a low around 28. Windy, with a west wind 22 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 38. Breezy, with a west wind 17 to 23 mph, with gusts as high as 39 mph.
Monday Night
Partly cloudy, with a low around 32. West wind 13 to 15 mph.
Tuesday
Sunny, with a high near 43. West wind around 14 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind 11 to 16 mph.
Wednesday
Cloudy, with a high near 47. Southwest wind 14 to 17 mph.
Wednesday Night
A chance of rain after 8pm. Cloudy, with a low around 34. Southwest wind 9 to 11 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 42. West wind 9 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain before 11pm, then a chance of snow. Mostly cloudy, with a low around 26. North wind 13 to 17 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Partly sunny, with a high near 35. Northwest wind 15 to 18 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 26. West wind 10 to 14 mph.
Saturday
Mostly sunny, with a high near 37. West wind 10 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
9:46 am EST Jan 11, 2026
Forecast Valid:
12pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation