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 and Windy

28°F

-2°C

Humidity 88%
Wind Speed NW 32 G 56 mph
Barometer 29.45 in (997.1 mb)
Dewpoint 25°F (-4°C)
Visibility 1.25 mi
Wind Chill12°F (-11°C)
Last update 23 Feb 8:53 pm EST
Extended Forecast for

2 Miles WSW Nantucket Memorial Airport MA

  • Tonight

    Tonight: A chance of snow, mainly before 10pm. Areas of blowing snow before 1am. Mostly cloudy, with a low around 24. Windy, with a northwest wind 23 to 28 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 30. Northwest wind 10 to 14 mph, with gusts as high as 31 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 23. West wind 7 to 10 mph.

    Low: 23 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Rain and snow likely before 10am, then rain. High near 39. South wind 8 to 14 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Southwest wind 9 to 11 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain after 1pm, mixing with snow after 5pm. Partly sunny, with a high near 38. West wind 6 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 38 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow, becoming all rain after 9pm. Mostly cloudy, with a low around 31. South wind 7 to 10 mph becoming east after midnight. Chance of precipitation is 70%.

    Low: 31 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Friday

    Friday: A chance of rain before 2pm. Mostly cloudy, with a high near 39. Northwest wind 7 to 11 mph. Chance of precipitation is 50%.

    High: 39 °F

    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Northwest wind around 6 mph becoming southwest after midnight.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of snow, mainly before 10pm. Areas of blowing snow before 1am. Mostly cloudy, with a low around 24. Windy, with a northwest wind 23 to 28 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 30. Northwest wind 10 to 14 mph, with gusts as high as 31 mph.
Tuesday Night
Increasing clouds, with a low around 23. West wind 7 to 10 mph.
Wednesday
Rain and snow likely before 10am, then rain. High near 39. South wind 8 to 14 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 32. Southwest wind 9 to 11 mph.
Thursday
A chance of rain after 1pm, mixing with snow after 5pm. Partly sunny, with a high near 38. West wind 6 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Rain likely, possibly mixed with snow, becoming all rain after 9pm. Mostly cloudy, with a low around 31. South wind 7 to 10 mph becoming east after midnight. Chance of precipitation is 70%.
Friday
A chance of rain before 2pm. Mostly cloudy, with a high near 39. Northwest wind 7 to 11 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 31. Northwest wind around 6 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 41. South wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 32. Southwest wind around 7 mph becoming northwest after midnight.
Sunday
Partly sunny, with a high near 39. Northwest wind 8 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 23. North wind around 10 mph.
Monday
A chance of snow. Partly sunny, with a high near 32. Northeast wind 10 to 13 mph. Chance of precipitation is 30%.
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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:
6:02 pm EST Feb 23, 2026
Forecast Valid:
9pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation