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Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Light Snow

24°F

-4°C

Humidity 81%
Wind Speed E 9 mph
Barometer 30.52 in (1033.4 mb)
Dewpoint 19°F (-7°C)
Visibility 1.00 mi
Wind Chill14°F (-10°C)
Last update 25 Jan 10:53 am EST
Extended Forecast for

Nantucket MA

Winter Storm Warning until January 26, 08:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until January 26, 08:00pm

    NOW until 8:00pm Mon

    Winter Storm Warning

  • Today

    High: 32 °F

    Heavy Snow

  • Tonight

    Tonight: Rain, snow, freezing rain, and sleet, becoming all rain after midnight. Low around 32. Breezy, with an east wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Wintry Mix
    and Breezy
    then Rain

  • Monday

    Monday: A chance of rain before 3pm, then a chance of snow. Cloudy, with a high near 38. Northeast wind around 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 38 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow, mainly before 4am. Cloudy, then gradually becoming partly cloudy, with a low around 18. Blustery, with a northwest wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 18 °F

    Chance Snow
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 9pm. Mostly cloudy, with a low around 16. West wind around 15 mph. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Sunny, with a high near 26. Northwest wind 10 to 14 mph.

    High: 26 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West wind 8 to 10 mph.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 32. East wind 9 to 14 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 7 to 11 inches possible.
Tonight
Rain, snow, freezing rain, and sleet, becoming all rain after midnight. Low around 32. Breezy, with an east wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.
Monday
A chance of rain before 3pm, then a chance of snow. Cloudy, with a high near 38. Northeast wind around 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
A chance of snow, mainly before 4am. Cloudy, then gradually becoming partly cloudy, with a low around 18. Blustery, with a northwest wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 28. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
A slight chance of snow after 9pm. Mostly cloudy, with a low around 16. West wind around 15 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 26. Northwest wind 10 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 18. West wind 8 to 10 mph.
Thursday
A chance of snow between 10am and noon. Mostly cloudy, with a high near 25. Northwest wind 9 to 13 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow before 2am. Mostly cloudy, with a low around 13. Northwest wind around 15 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 25. Northwest wind 13 to 15 mph.
Friday Night
Mostly cloudy, with a low around 17. Northwest wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 30. Northwest wind around 10 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:
10:03 am EST Jan 25, 2026
Forecast Valid:
11am EST Jan 25, 2026-6pm EST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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