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.

Fog/Mist

36°F

2°C

Humidity 97%
Wind Speed N 9 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 35°F (2°C)
Visibility 4.00 mi
Wind Chill29°F (-2°C)
Last update 18 Feb 6:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Rain and snow likely, mainly before midnight. Patchy fog before 11pm. Otherwise, cloudy, with a low around 30. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely and
    Patchy Fog
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 36. North wind 5 to 9 mph becoming light northeast in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. Calm wind becoming east around 6 mph after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before 11am, then rain. High near 41. East wind 8 to 14 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain before 5am, then a chance of snow. Low around 30. Northeast wind 11 to 14 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow before 9am, then a chance of rain. Cloudy, with a high near 35. Northeast wind 10 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 35 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Northeast wind around 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 35. Northeast wind 10 to 15 mph.

    High: 35 °F

    Cloudy

  • Sunday Night

    Sunday Night: A chance of snow before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Cloudy, with a low around 28. Northeast wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain and snow likely, mainly before midnight. Patchy fog before 11pm. Otherwise, cloudy, with a low around 30. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 36. North wind 5 to 9 mph becoming light northeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 30. Calm wind becoming east around 6 mph after midnight.
Friday
A slight chance of snow before 11am, then rain. High near 41. East wind 8 to 14 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain before 5am, then a chance of snow. Low around 30. Northeast wind 11 to 14 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
A chance of snow before 9am, then a chance of rain. Cloudy, with a high near 35. Northeast wind 10 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 28. Northeast wind around 10 mph.
Sunday
Cloudy, with a high near 35. Northeast wind 10 to 15 mph.
Sunday Night
A chance of snow before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Cloudy, with a low around 28. Northeast wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Cloudy, with a high near 34. Breezy, with a north wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24. Blustery, with a north wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 33. Northwest wind 14 to 16 mph.
Tuesday Night
Mostly clear, with a low around 24. Northwest wind 8 to 11 mph.
Wednesday
Mostly sunny, with a high near 38. West wind 8 to 11 mph becoming south in the afternoon.
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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:
4:16 pm EST Feb 18, 2026
Forecast Valid:
7pm EST Feb 18, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation