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 and Windy

41°F

5°C

Humidity 57%
Wind Speed W 28 G 45 mph
Barometer 29.71 in (1006.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Mar 10:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Sunny, with a high near 41. Windy, with a west wind 20 to 28 mph.

    High: 41 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Northwest wind 13 to 16 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Northwest wind 6 to 10 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. South wind 3 to 5 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Southeast wind 5 to 8 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Southwest wind around 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Southwest wind 6 to 9 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Southwest wind around 9 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 8am. Partly sunny, with a high near 44. West wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 41. Windy, with a west wind 20 to 28 mph.
Tonight
Partly cloudy, with a low around 26. Northwest wind 13 to 16 mph.
Wednesday
Mostly sunny, with a high near 35. Northwest wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 40. Southeast wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 34. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 44. Southwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 36. Southwest wind around 9 mph.
Saturday
A chance of rain after 8am. Partly sunny, with a high near 44. West wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35. Northeast wind around 15 mph becoming south in the evening. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 45. Southwest wind 15 to 17 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 32. West wind 14 to 16 mph becoming northwest after midnight. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 41. Northwest wind around 17 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.27°N 70.06°W (Elev. 49 ft)
Last Update:
3:02 am EDT Mar 17, 2026
Forecast Valid:
11am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation