Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fog/Mist

38°F

3°C

Humidity 97%
Wind Speed W 7 mph
Barometer 29.81 in (1009.3 mb)
Dewpoint 37°F (3°C)
Visibility 4.00 mi
Wind Chill33°F (1°C)
Last update 18 Feb 1:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • This Afternoon

    This Afternoon: Rain.  Patchy fog. High near 37. West wind 6 to 8 mph becoming north.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 37 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain, snow, and freezing rain likely before midnight, then a slight chance of rain and snow between midnight and 1am.  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

    Wintry Mix
    Likely and
    Patchy Fog

  • 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 between 9am and 2pm.  Cloudy, with a high near 35. Northeast wind 10 to 14 mph.  Chance of precipitation is 40%.

    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

Detailed Forecast

This Afternoon
Rain. Patchy fog. High near 37. West wind 6 to 8 mph becoming north. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, snow, and freezing rain likely before midnight, then a slight chance of rain and snow between midnight and 1am. 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 between 9am and 2pm. Cloudy, with a high near 35. Northeast wind 10 to 14 mph. Chance of precipitation is 40%.
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.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
12:42 pm EST Feb 18, 2026
2pm EST Feb 18, 2026-6pm EST Feb 24, 2026
 
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