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

40°F

4°C

Humidity 100%
Wind Speed N 18 mph
Barometer 29.72 in (1006.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 23 Mar 5:53 am EDT
Extended Forecast for

2 Miles NNE Nantucket Memorial Airport MA

  • Today

    Today: Rain before 11am, then showers likely after 11am. High near 40. Breezy, with a north wind 17 to 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Breezy. Rain
    then Showers
    Likely

  • Tonight

    Tonight: Rain and snow showers likely before 8pm, then a chance of snow showers between 8pm and 11pm. Mostly cloudy, with a low around 32. Breezy, with a north wind 11 to 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely and
    Breezy then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 41. North wind 7 to 11 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 35. Southwest wind 8 to 11 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. West wind 9 to 13 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 39. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 50. Southwest wind 10 to 14 mph.

    High: 50 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 39. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A chance of rain before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 48. Southwest wind around 15 mph becoming north in the afternoon. Chance of precipitation is 50%.

    High: 48 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Today
Rain before 11am, then showers likely after 11am. High near 40. Breezy, with a north wind 17 to 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain and snow showers likely before 8pm, then a chance of snow showers between 8pm and 11pm. Mostly cloudy, with a low around 32. Breezy, with a north wind 11 to 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 41. North wind 7 to 11 mph.
Tuesday Night
Increasing clouds, with a low around 35. Southwest wind 8 to 11 mph.
Wednesday
Mostly sunny, with a high near 46. West wind 9 to 13 mph.
Wednesday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 39. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 50. Southwest wind 10 to 14 mph.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 39. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday
A chance of rain before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 48. Southwest wind around 15 mph becoming north in the afternoon. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 29. North wind around 11 mph.
Saturday
Partly sunny, with a high near 38. North wind around 9 mph.
Saturday Night
Partly cloudy, with a low around 30. Southwest wind 7 to 9 mph becoming west after midnight.
Sunday
Sunny, with a high near 43. Southwest wind 9 to 11 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:
6:16 am EDT Mar 23, 2026
Forecast Valid:
6am EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation