National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair and Breezy

36°F

2°C

Humidity 46%
Wind Speed W 22 G 37 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 23 Jan 3:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

Cold Weather Advisory January 23, 10:00pm until January 24, 10:00am
Winter Storm Warning January 25, 07:00am until January 26, 08:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Wind chill values as low as -7. Breezy, with a northwest wind around 22 mph, with gusts as high as 36 mph.

    Low: 10 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Wind chill values as low as -8. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 32 mph.

    High: 18 °F

    Sunny and
    Blustery then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 13. Northwest wind 10 to 14 mph.

    Low: 13 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow, mainly after 11am. The snow could be heavy at times. Areas of blowing snow after 5pm. High near 34. North wind 9 to 16 mph becoming east in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Snow Likely
    then Heavy
    Snow and
    Areas Blowing
    Snow

  • Sunday Night

    Sunday Night: Snow and sleet before midnight, then rain, snow, and sleet between midnight and 1am, then rain and sleet after 1am. The snow could be heavy at times. Areas of blowing snow between 10pm and 11pm. Low around 27. Breezy, with an east wind 22 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Wintry Mix
    and Areas
    Blowing Snow

  • Monday

    Monday: Rain and sleet, possibly mixed with snow before 11am, then rain likely between 11am and 1pm, then snow likely after 1pm. High near 37. Breezy, with a northeast wind 17 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.

    High: 37 °F

    Wintry Mix
    and Breezy

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 16. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.

    Low: 16 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: A chance of snow before 9am. Mostly sunny, with a high near 25. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 25 °F

    Chance Snow
    and Blustery
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. West wind around 18 mph, with gusts as high as 29 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 10. Wind chill values as low as -7. Breezy, with a northwest wind around 22 mph, with gusts as high as 36 mph.
Saturday
Mostly sunny, with a high near 18. Wind chill values as low as -8. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 32 mph.
Saturday Night
Increasing clouds, with a low around 13. Northwest wind 10 to 14 mph.
Sunday
Snow, mainly after 11am. The snow could be heavy at times. Areas of blowing snow after 5pm. High near 34. North wind 9 to 16 mph becoming east in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow and sleet before midnight, then rain, snow, and sleet between midnight and 1am, then rain and sleet after 1am. The snow could be heavy at times. Areas of blowing snow between 10pm and 11pm. Low around 27. Breezy, with an east wind 22 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.
Monday
Rain and sleet, possibly mixed with snow before 11am, then rain likely between 11am and 1pm, then snow likely after 1pm. High near 37. Breezy, with a northeast wind 17 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.
Monday Night
A chance of snow. Mostly cloudy, with a low around 16. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.
Tuesday
A chance of snow before 9am. Mostly sunny, with a high near 25. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 16. West wind around 18 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 23. West wind 15 to 17 mph.
Wednesday Night
Mostly cloudy, with a low around 16. Northwest wind 13 to 15 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 25. Northwest wind 13 to 15 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16. Northwest wind 16 to 18 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Partly sunny, with a high near 27. Blustery, with a northwest wind 18 to 20 mph. Chance of precipitation is 30%.
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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:
12:56 pm EST Jan 23, 2026
Forecast Valid:
4pm EST Jan 23, 2026-6pm EST Jan 30, 2026
 
Forecast Discussion
 
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