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.

Snow Fog/Mist and Windy

36°F

2°C

Humidity 97%
Wind Speed NE 29 G 41 mph
Barometer 29.54 in (1000.4 mb)
Dewpoint 35°F (2°C)
Visibility 2.50 mi
Wind Chill23°F (-5°C)
Last update 26 Jan 1:53 am EST
Extended Forecast for

Nantucket MA

  • Overnight

    Overnight: A slight chance of rain before 3am. Cloudy, with a steady temperature around 36. Northeast wind around 14 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain before 2pm, then a chance of snow. Cloudy, with a high near 38. North wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 38 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow between 8pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 17. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    then
    Decreasing
    Clouds and
    Breezy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 28. Northwest wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 28 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 9pm. Mostly cloudy, with a low around 17. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Sunny, with a high near 25. Northwest wind 10 to 14 mph.

    High: 25 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West wind 7 to 9 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after 8am. Mostly cloudy, with a high near 25. Northwest wind 8 to 14 mph. Chance of precipitation is 30%.

    High: 25 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 13. Northwest wind around 16 mph. Chance of precipitation is 30%.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Overnight
A slight chance of rain before 3am. Cloudy, with a steady temperature around 36. Northeast wind around 14 mph. Chance of precipitation is 20%.
Monday
A chance of rain before 2pm, then a chance of snow. Cloudy, with a high near 38. North wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A chance of snow between 8pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 17. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
Increasing clouds, with a high near 28. Northwest wind 14 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A slight chance of snow after 9pm. Mostly cloudy, with a low around 17. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 25. Northwest wind 10 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 18. West wind 7 to 9 mph.
Thursday
A chance of snow after 8am. Mostly cloudy, with a high near 25. Northwest wind 8 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 13. Northwest wind around 16 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 23. West wind 13 to 15 mph.
Friday Night
Mostly cloudy, with a low around 15. Northwest wind 10 to 14 mph.
Saturday
Mostly sunny, with a high near 27. Northwest wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 20. Northwest wind around 10 mph.
Sunday
Partly sunny, with a high near 32. Northwest wind 11 to 14 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.09°W (Elev. 3 ft)
Last Update:
12:48 am EST Jan 26, 2026
Forecast Valid:
2am EST Jan 26, 2026-6pm EST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation