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

64°F

18°C

Humidity 65%
Wind Speed N 10 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 31 Aug 4:53 am EDT
Extended Forecast for

2 Miles ENE Nantucket Memorial Airport MA

  • Today

    Today: Sunny, with a high near 72. North wind around 8 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Light northeast wind.

    Low: 55 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 69. Northeast wind 7 to 9 mph.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 59. Northeast wind 6 to 8 mph.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70. Northeast wind around 11 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Northeast wind around 6 mph becoming west after midnight.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 74. Southwest wind 6 to 10 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Southwest wind around 7 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. South wind 7 to 10 mph.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 72. North wind around 8 mph.
Tonight
Partly cloudy, with a low around 55. Light northeast wind.
Labor Day
Mostly sunny, with a high near 69. Northeast wind 7 to 9 mph.
Monday Night
Mostly cloudy, with a low around 59. Northeast wind 6 to 8 mph.
Tuesday
Sunny, with a high near 70. Northeast wind around 11 mph.
Tuesday Night
Partly cloudy, with a low around 59. Northeast wind around 6 mph becoming west after midnight.
Wednesday
Sunny, with a high near 74. Southwest wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 61. Southwest wind around 7 mph.
Thursday
Sunny, with a high near 74. South wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 61. Southeast wind around 8 mph.
Friday
A chance of showers. Partly sunny, with a high near 76. Southeast wind 10 to 13 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 62. Southwest wind around 10 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 75. Southwest wind 10 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Nantucket Memorial Airport MA
 41.27°N 70.03°W (Elev. 52 ft)
Last Update:
5:23 am EDT Aug 31, 2025
Forecast Valid:
5am EDT Aug 31, 2025-6pm EDT Sep 6, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation