Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

47°F

8°C

Humidity 97%
Wind Speed S 5 mph
Barometer 30.04 in (1017.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 11 Mar 8:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Patchy fog.  Otherwise, partly sunny, with a high near 48. South wind 6 to 10 mph.

    High: 48 °F

    Patchy Fog

  • Tonight

    Tonight: A slight chance of rain between 9pm and 11pm, then a chance of rain and thunderstorms after 11pm.  Patchy dense fog.  Otherwise, mostly cloudy, with a low around 48. South wind 15 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Thursday

    Thursday: Rain, mainly after 10am.  Patchy fog before 2pm. Temperature falling to around 39 by 5pm. Southwest wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow before 7pm, then a chance of snow between 7pm and 11pm.  Cloudy during the early evening, then gradual clearing, with a low around 31. West wind 11 to 15 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 44. West wind 8 to 11 mph becoming southwest in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly after midnight.  Mostly cloudy, with a low around 35. South wind 13 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 43. Breezy, with a west wind 17 to 20 mph, with gusts as high as 30 mph.

    High: 43 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. West wind 10 to 15 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. North wind 6 to 9 mph becoming southeast in the afternoon.

    High: 45 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy fog. Otherwise, partly sunny, with a high near 48. South wind 6 to 10 mph.
Tonight
A slight chance of rain between 9pm and 11pm, then a chance of rain and thunderstorms after 11pm. Patchy dense fog. Otherwise, mostly cloudy, with a low around 48. South wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain, mainly after 10am. Patchy fog before 2pm. Temperature falling to around 39 by 5pm. Southwest wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, possibly mixed with snow before 7pm, then a chance of snow between 7pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 31. West wind 11 to 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 44. West wind 8 to 11 mph becoming southwest in the afternoon.
Friday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 35. South wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 43. Breezy, with a west wind 17 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 31. West wind 10 to 15 mph.
Sunday
Mostly cloudy, with a high near 45. North wind 6 to 9 mph becoming southeast in the afternoon.
Sunday Night
Rain likely, mainly after 5am. Cloudy, with a low around 37. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Monday
Rain. High near 52. Breezy, with a south wind 23 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 31. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 40. West wind 15 to 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.27°N 70.06°W (Elev. 49 ft)
7:06 am EDT Mar 11, 2026
9am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
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