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.

Fog/Mist

47°F

8°C

Humidity 97%
Wind Speed SW 6 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 46°F (8°C)
Visibility 6.00 mi
Wind Chill44°F (7°C)
Last update 14 Apr 6:53 am EDT
Extended Forecast for

2 Miles NNE Nantucket Memorial Airport MA

  • Today

    Today: Mostly sunny, with a high near 61. West wind 5 to 8 mph becoming south in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers between 10pm and 11pm. Patchy fog. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 48. Southwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. West wind 8 to 10 mph becoming south in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Southwest wind around 8 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 57. Southwest wind 7 to 11 mph.

    High: 57 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. Southwest wind around 9 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers after 2pm. Mostly cloudy, with a high near 57. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 9pm. Mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming east after midnight. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 52. Northeast wind 7 to 10 mph.

    High: 52 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 61. West wind 5 to 8 mph becoming south in the afternoon.
Tonight
A slight chance of showers between 10pm and 11pm. Patchy fog. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 48. Southwest wind around 10 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 57. West wind 8 to 10 mph becoming south in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Southwest wind around 8 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 57. Southwest wind 7 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 48. Southwest wind around 9 mph.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 57. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers before 9pm. Mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming east after midnight. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 52. Northeast wind 7 to 10 mph.
Saturday Night
Cloudy, with a low around 45. East wind around 7 mph becoming south after midnight.
Sunday
A chance of showers. Mostly cloudy, with a high near 54. South wind 8 to 13 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 42. Southwest wind around 11 mph becoming west after midnight. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 51. West wind 11 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Nantucket Memorial Airport MA
 41.29°N 70.05°W (Elev. 3 ft)
Last Update:
6:27 am EDT Apr 14, 2026
Forecast Valid:
7am EDT Apr 14, 2026-6pm EDT Apr 20, 2026
 
Forecast Discussion
 
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