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.

Shallow Fog

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 30.40 in (1029.5 mb)
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Last update 10 Apr 5:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 50. Light and variable wind becoming south 9 to 14 mph in the morning.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Scattered showers, mainly after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 43. Southwest wind 13 to 15 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Patchy Fog
    then
    Scattered
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Scattered showers, mainly before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 57. Northwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 57 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. North wind 7 to 9 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 49. North wind 5 to 8 mph becoming south in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 41. South wind 10 to 14 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 54. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 36 mph.

    High: 54 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 31 mph.

    Low: 46 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. West wind 11 to 13 mph.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 50. Light and variable wind becoming south 9 to 14 mph in the morning.
Tonight
Scattered showers, mainly after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 43. Southwest wind 13 to 15 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 57. Northwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 37. North wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 49. North wind 5 to 8 mph becoming south in the afternoon.
Sunday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 41. South wind 10 to 14 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 54. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 36 mph.
Monday Night
Mostly cloudy, with a low around 46. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 57. West wind 11 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 46. South wind around 9 mph.
Wednesday
Partly sunny, with a high near 56. South wind 10 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 47. Southwest wind 13 to 15 mph.
Thursday
Mostly cloudy, with a high near 57. Southwest wind 11 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:
6:32 am EDT Apr 10, 2026
Forecast Valid:
6am EDT Apr 10, 2026-6pm EDT Apr 16, 2026
 
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