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

26°F

-3°C

Humidity 96%
Wind Speed Calm
Barometer 30.62 in (1036.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 9 Apr 3:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Sunny, with a high near 47. Southeast wind 6 to 11 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 35. Southeast wind 6 to 8 mph.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 49. Southwest wind 7 to 15 mph.

    High: 49 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Scattered showers, mainly after 4am. Mostly cloudy, with a low around 43. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before 9am. Mostly sunny, with a high near 52. West wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 52 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. North wind around 6 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. South wind 8 to 13 mph.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 54. Breezy, with a southwest wind 15 to 21 mph.

    High: 54 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 47. Southeast wind 6 to 11 mph.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 35. Southeast wind 6 to 8 mph.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 49. Southwest wind 7 to 15 mph.
Friday Night
Scattered showers, mainly after 4am. Mostly cloudy, with a low around 43. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly before 9am. Mostly sunny, with a high near 52. West wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 41. North wind around 6 mph.
Sunday
Sunny, with a high near 48. Light and variable wind becoming south around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 43. South wind 8 to 13 mph.
Monday
Mostly cloudy, with a high near 54. Breezy, with a southwest wind 15 to 21 mph.
Monday Night
Mostly cloudy, with a low around 47. Southwest wind 16 to 18 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 55. Southwest wind around 15 mph.
Tuesday Night
Partly cloudy, with a low around 47. Southwest wind around 13 mph.
Wednesday
Partly sunny, with a high near 55. West wind 11 to 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.27°N 70.06°W (Elev. 49 ft)
Last Update:
2:17 am EDT Apr 9, 2026
Forecast Valid:
4am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
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Additional Resources

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Chance of Precipitation