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

45°F

7°C

Humidity 97%
Wind Speed N 7 mph
Barometer 29.75 in (1007.4 mb)
Dewpoint 44°F (7°C)
Visibility 6.00 mi
Wind Chill41°F (5°C)
Last update 22 Mar 11:53 pm EDT
Extended Forecast for

2 Miles NNE Nantucket Memorial Airport MA

  • Overnight

    Overnight: Rain. Low around 40. West wind 8 to 14 mph becoming north. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Monday

    Monday: Rain before 11am, then showers likely between 11am and 5pm. High near 40. Breezy, with a north wind 20 to 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Breezy. Rain
    then Showers
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow showers before midnight, then a chance of rain showers between midnight and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 34. Breezy, with a north wind 11 to 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 41. North wind 7 to 10 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Southwest wind 8 to 10 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Southwest wind 10 to 14 mph.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. Southwest wind 9 to 11 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 48. South wind 9 to 11 mph.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain after midnight. Cloudy, with a low around 40. Southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Rain. Low around 40. West wind 8 to 14 mph becoming north. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain before 11am, then showers likely between 11am and 5pm. High near 40. Breezy, with a north wind 20 to 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A chance of rain and snow showers before midnight, then a chance of rain showers between midnight and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 34. Breezy, with a north wind 11 to 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 41. North wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 35. Southwest wind 8 to 10 mph.
Wednesday
Partly sunny, with a high near 46. Southwest wind 10 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 38. Southwest wind 9 to 11 mph.
Thursday
Partly sunny, with a high near 48. South wind 9 to 11 mph.
Thursday Night
A chance of rain after midnight. Cloudy, with a low around 40. Southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Friday
A chance of rain before 3pm. Mostly cloudy, with a high near 48. Southwest wind 13 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 28. North wind around 11 mph.
Saturday
Mostly sunny, with a high near 37. North wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind around 8 mph.
Sunday
Sunny, with a high near 43. Southwest wind 9 to 13 mph.
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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:
3:45 pm EDT Mar 22, 2026
Forecast Valid:
12am EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation