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.

Fair

52°F

11°C

Humidity 77%
Wind Speed S 9 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 11 Mar 3:53 pm EDT
Extended Forecast for

7 Miles W Nantucket MA

  • Tonight

    Tonight: A slight chance of showers after midnight. Patchy dense fog. Otherwise, cloudy, with a low around 42. Windy, with a south wind 17 to 22 mph increasing to 24 to 29 mph after midnight. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Showers and
    Patchy Dense
    Fog

  • Thursday

    Thursday: A chance of showers, mainly after 9am. Patchy fog before 1pm. Otherwise, cloudy, with a high near 46. Windy, with a southwest wind 20 to 28 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 33. Breezy, with a northwest wind 21 to 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Breezy.
    Chance
    Rain/Snow
    then
    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 42. Northwest wind 11 to 17 mph becoming southwest in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Windy, with a south wind 21 to 29 mph.

    Low: 38 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 42. Windy, with a west wind 26 to 30 mph.

    High: 42 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. Breezy, with a west wind 18 to 24 mph.

    Low: 33 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. North wind 8 to 10 mph becoming southeast in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Cloudy, with a low around 38. Windy, with a southeast wind 20 to 25 mph increasing to 26 to 31 mph after midnight. Chance of precipitation is 40%.

    Low: 38 °F

    Windy. Mostly
    Cloudy then
    Chance Rain

Detailed Forecast

Tonight
A slight chance of showers after midnight. Patchy dense fog. Otherwise, cloudy, with a low around 42. Windy, with a south wind 17 to 22 mph increasing to 24 to 29 mph after midnight. Chance of precipitation is 20%.
Thursday
A chance of showers, mainly after 9am. Patchy fog before 1pm. Otherwise, cloudy, with a high near 46. Windy, with a southwest wind 20 to 28 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Thursday Night
A chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 33. Breezy, with a northwest wind 21 to 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 42. Northwest wind 11 to 17 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 38. Windy, with a south wind 21 to 29 mph.
Saturday
Sunny, with a high near 42. Windy, with a west wind 26 to 30 mph.
Saturday Night
Partly cloudy, with a low around 33. Breezy, with a west wind 18 to 24 mph.
Sunday
Mostly cloudy, with a high near 43. North wind 8 to 10 mph becoming southeast in the afternoon.
Sunday Night
A chance of rain after 2am. Cloudy, with a low around 38. Windy, with a southeast wind 20 to 25 mph increasing to 26 to 31 mph after midnight. Chance of precipitation is 40%.
Monday
Rain, mainly after 7am. High near 49. Windy, with a south wind 34 to 36 mph, with gusts as high as 46 mph. Chance of precipitation is 90%.
Monday Night
Rain likely. Cloudy, with a low around 34. Windy, with a south wind 30 to 37 mph becoming west after midnight. Chance of precipitation is 70%.
Tuesday
A chance of rain. Partly sunny, with a high near 38. Windy, with a west wind 21 to 26 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 28. Breezy, with a northwest wind 23 to 25 mph.
Wednesday
Mostly sunny, with a high near 34. West wind 11 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Nantucket MA
 41.27°N 70.23°W (Elev. 0 ft)
Last Update:
4:43 pm EDT Mar 11, 2026
Forecast Valid:
4pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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