Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Overcast

38°F

3°C

Humidity 89%
Wind Speed S 15 mph
Barometer 29.74 in (1007.1 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 25 Feb 10:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Rain, mainly before 2pm.  Patchy fog before 2pm, then patchy fog after 3pm. High near 39. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: A slight chance of snow before 1am, then a slight chance of rain between 1am and 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 31. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow after 4pm.  Increasing clouds, with a high near 41. West wind 6 to 14 mph.  Chance of precipitation is 20%.

    High: 41 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of snow before midnight.  Mostly cloudy during the early evening, then gradual clearing, with a low around 26. Calm wind becoming northwest 5 to 9 mph in the evening.  Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 36. North wind around 7 mph becoming west in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. South wind 5 to 7 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 42. South wind 7 to 10 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Southwest wind 6 to 9 mph becoming northwest after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37. Northwest wind 10 to 14 mph.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, mainly before 2pm. Patchy fog before 2pm, then patchy fog after 3pm. High near 39. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of snow before 1am, then a slight chance of rain between 1am and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 31. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow after 4pm. Increasing clouds, with a high near 41. West wind 6 to 14 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow before midnight. Mostly cloudy during the early evening, then gradual clearing, with a low around 26. Calm wind becoming northwest 5 to 9 mph in the evening. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 36. North wind around 7 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 30. South wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 42. South wind 7 to 10 mph.
Saturday Night
Partly cloudy, with a low around 30. Southwest wind 6 to 9 mph becoming northwest after midnight.
Sunday
Mostly sunny, with a high near 37. Northwest wind 10 to 14 mph.
Sunday Night
Partly cloudy, with a low around 20. North wind 13 to 15 mph.
Monday
A chance of snow. Mostly cloudy, with a high near 29. Northeast wind 13 to 15 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Partly sunny, with a high near 36. Northeast wind 11 to 14 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
11:17 am EST Feb 25, 2026
11am EST Feb 25, 2026-6pm EST Mar 3, 2026
 
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