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

45°F

7°C

Humidity 83%
Wind Speed S 12 mph
Barometer 30.26 in (1024.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 9 Jan 1:53 pm EST
Extended Forecast for

7 Miles W Nantucket MA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 45. South wind 16 to 18 mph.

    High: 45 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain, mainly before 1am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 38. Windy, with a south wind 20 to 26 mph becoming west after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A chance of rain, mainly after 4pm. Patchy fog before 10am, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 43. Northwest wind 9 to 11 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain. Patchy fog before 7pm. Low around 39. Breezy, with an east wind 15 to 21 mph becoming southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 39 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain, mainly before 1pm. High near 43. Breezy, with a west wind 15 to 23 mph. Chance of precipitation is 80%.

    High: 43 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of snow showers between 11pm and 3am. Partly cloudy, with a low around 31. Windy, with a west wind 24 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Snow Showers
    and Windy

  • Monday

    Monday: Sunny, with a high near 38. Windy, with a west wind 27 to 32 mph decreasing to 17 to 22 mph in the afternoon.

    High: 38 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Breezy, with a west wind 20 to 22 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 42. Breezy, with a west wind 20 to 22 mph.

    High: 42 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 45. South wind 16 to 18 mph.
Tonight
A chance of rain, mainly before 1am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 38. Windy, with a south wind 20 to 26 mph becoming west after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, mainly after 4pm. Patchy fog before 10am, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 43. Northwest wind 9 to 11 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Patchy fog before 7pm. Low around 39. Breezy, with an east wind 15 to 21 mph becoming southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain, mainly before 1pm. High near 43. Breezy, with a west wind 15 to 23 mph. Chance of precipitation is 80%.
Sunday Night
A slight chance of snow showers between 11pm and 3am. Partly cloudy, with a low around 31. Windy, with a west wind 24 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 38. Windy, with a west wind 27 to 32 mph decreasing to 17 to 22 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 36. Breezy, with a west wind 20 to 22 mph.
Tuesday
Sunny, with a high near 42. Breezy, with a west wind 20 to 22 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Breezy, with a southwest wind 21 to 24 mph.
Wednesday
Mostly cloudy, with a high near 44. Breezy, with a southwest wind 17 to 23 mph.
Wednesday Night
A chance of showers. Cloudy, with a low around 36. Southwest wind 11 to 15 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 37. Northwest wind 11 to 16 mph. Chance of precipitation is 30%.
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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:
2:33 pm EST Jan 9, 2026
Forecast Valid:
2pm EST Jan 9, 2026-6pm EST Jan 15, 2026
 
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Additional Resources

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Chance of Precipitation