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

63°F

17°C

Humidity 93%
Wind Speed W 6 mph
Barometer NA
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 4 Oct 7:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Mostly clear, with a low around 58. Southwest wind 3 to 5 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Southwest wind 3 to 8 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, mostly clear, with a low around 59. Southwest wind around 7 mph.

    Low: 59 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 71. Southwest wind 8 to 11 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. Southwest wind around 9 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Southwest wind 10 to 15 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 5am. Mostly cloudy, with a low around 59. Southwest wind around 14 mph. Chance of precipitation is 60%.

    Low: 59 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers. High near 71. Southwest wind around 18 mph becoming northwest in the afternoon. Chance of precipitation is 90%.

    High: 71 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 52. Breezy, with a north wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 58. Southwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 75. Southwest wind 3 to 8 mph.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 59. Southwest wind around 7 mph.
Monday
Sunny, with a high near 71. Southwest wind 8 to 11 mph.
Monday Night
Mostly clear, with a low around 59. Southwest wind around 9 mph.
Tuesday
Sunny, with a high near 72. Southwest wind 10 to 15 mph.
Tuesday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 59. Southwest wind around 14 mph. Chance of precipitation is 60%.
Wednesday
Showers. High near 71. Southwest wind around 18 mph becoming northwest in the afternoon. Chance of precipitation is 90%.
Wednesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 52. Breezy, with a north wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 63. Breezy, with a north wind 18 to 21 mph.
Thursday Night
Partly cloudy, with a low around 50. Northeast wind 8 to 16 mph.
Friday
Mostly sunny, with a high near 65. Northeast wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 54. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 67. West wind 8 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.09°W (Elev. 23 ft)
Last Update:
3:54 pm EDT Oct 4, 2025
Forecast Valid:
8pm EDT Oct 4, 2025-6pm EDT Oct 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation