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Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

27°F

-3°C

Humidity 63%
Wind Speed NW 15 G 26 mph
Barometer 29.57 in (1001.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 24 Feb 1:53 am EST
Extended Forecast for

2 Miles NNE Nantucket Memorial Airport MA

Coastal Flood Advisory until February 24, 06:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory until February 24, 06:00am

    NOW until 6:00am Tue

    Coastal Flood Advisory

  • Overnight

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. West wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 30 °F

    Mostly Sunny

  • 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 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow between noon and 3pm, then a chance of rain and snow. Partly sunny, with a high near 39. West wind 6 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow, becoming all snow after 4am. Mostly cloudy, with a low around 29. Southwest wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A chance of snow before 9am, then a chance of rain between 9am and 11am. Partly sunny, with a high near 36. North wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 36 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. Northwest wind around 16 mph, with gusts as high as 32 mph.
Tuesday
Mostly sunny, with a high near 30. West wind 10 to 15 mph, with gusts as high as 26 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 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 32. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
A slight chance of snow between noon and 3pm, then a chance of rain and snow. Partly sunny, with a high near 39. 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 snow after 4am. Mostly cloudy, with a low around 29. Southwest wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 60%.
Friday
A chance of snow before 9am, then a chance of rain between 9am and 11am. Partly sunny, with a high near 36. North wind 6 to 9 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 31. North wind around 6 mph becoming south 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. West wind around 7 mph.
Sunday
Mostly sunny, with a high near 38. West wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 20. Northwest wind around 11 mph.
Monday
Partly sunny, with a high near 29. North wind 10 to 13 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:
1:53 am EST Feb 24, 2026
Forecast Valid:
2am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation