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.

Overcast

42°F

6°C

Humidity 96%
Wind Speed S 13 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 7 Mar 1:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • This Afternoon

    This Afternoon: Patchy fog. Otherwise, mostly cloudy, with a high near 46. Southwest wind around 14 mph.

    High: 46 °F

    Patchy Fog

  • Tonight

    Tonight: A chance of rain after 8pm. Patchy fog. Otherwise, cloudy, with a low around 38. South wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 38 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain likely, mainly before 11am. Patchy fog before 10am, then areas of fog after 4pm. Otherwise, cloudy, with a high near 49. Southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain Likely
    and Areas Fog

  • Sunday Night

    Sunday Night: Patchy fog before 8pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 35. West wind 8 to 10 mph.

    Low: 35 °F

    Patchy Fog
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 46. Southwest wind 6 to 14 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Southwest wind 9 to 11 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 46. Southwest wind 8 to 10 mph.

    High: 46 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 38. Southwest wind 6 to 8 mph.

    Low: 38 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 49. South wind 10 to 18 mph.

    High: 49 °F

    Cloudy

Detailed Forecast

This Afternoon
Patchy fog. Otherwise, mostly cloudy, with a high near 46. Southwest wind around 14 mph.
Tonight
A chance of rain after 8pm. Patchy fog. Otherwise, cloudy, with a low around 38. South wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Sunday
Rain likely, mainly before 11am. Patchy fog before 10am, then areas of fog after 4pm. Otherwise, cloudy, with a high near 49. Southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Patchy fog before 8pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 35. West wind 8 to 10 mph.
Monday
Sunny, with a high near 46. Southwest wind 6 to 14 mph.
Monday Night
Partly cloudy, with a low around 37. Southwest wind 9 to 11 mph.
Tuesday
Mostly cloudy, with a high near 46. Southwest wind 8 to 10 mph.
Tuesday Night
Cloudy, with a low around 38. Southwest wind 6 to 8 mph.
Wednesday
Cloudy, with a high near 49. South wind 10 to 18 mph.
Wednesday Night
A chance of rain. Cloudy, with a low around 40. Breezy, with a south wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Cloudy, with a high near 48. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 28. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.
Friday
Partly sunny, with a high near 39. West 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)
Last Update:
7:57 am EST Mar 7, 2026
Forecast Valid:
2pm EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
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