National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Rain Fog/Mist

38°F

3°C

Humidity 100%
Wind Speed W 14 G 26 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 38°F (3°C)
Visibility 5.00 mi
Wind Chill30°F (-1°C)
Last update 4 Mar 3:53 am EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: A chance of rain. Areas of fog. Otherwise, cloudy, with a low around 37. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain
    and Areas Fog

  • Wednesday

    Wednesday: Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 44. Northwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph.

    High: 44 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 31. Light south wind.

    Low: 31 °F

    Areas Fog

  • Thursday

    Thursday: A chance of rain, mainly after 11am. Areas of fog between 10am and 11am. Otherwise, cloudy, with a high near 39. Southeast wind 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Chance Rain
    and Areas Fog

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Low around 34. East wind 11 to 14 mph. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Friday

    Friday: Rain, mainly before 11am. High near 42. Northeast wind 13 to 16 mph. Chance of precipitation is 80%.

    High: 42 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 34. Northeast wind 5 to 9 mph.

    Low: 34 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 46. South wind 6 to 16 mph.

    High: 46 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 8pm. Cloudy, with a low around 38. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Overnight
A chance of rain. Areas of fog. Otherwise, cloudy, with a low around 37. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 44. Northwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 31. Light south wind.
Thursday
A chance of rain, mainly after 11am. Areas of fog between 10am and 11am. Otherwise, cloudy, with a high near 39. Southeast wind 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain, mainly after 8pm. Low around 34. East wind 11 to 14 mph. Chance of precipitation is 90%.
Friday
Rain, mainly before 11am. High near 42. Northeast wind 13 to 16 mph. Chance of precipitation is 80%.
Friday Night
Cloudy, with a low around 34. Northeast wind 5 to 9 mph.
Saturday
Mostly cloudy, with a high near 46. South wind 6 to 16 mph.
Saturday Night
A chance of rain after 8pm. Cloudy, with a low around 38. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Sunday
A chance of rain before 9am. Mostly cloudy, with a high near 46. West wind 8 to 11 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 46. Southwest wind 10 to 14 mph.
Monday Night
Partly cloudy, with a low around 37. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 47. Southwest wind 10 to 14 mph.
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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:
12:57 am EST Mar 4, 2026
Forecast Valid:
4am EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation