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.

A Few Clouds

55°F

13°C

Humidity 96%
Wind Speed W 8 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 54°F (12°C)
Visibility 8.00 mi
Wind Chill53°F (12°C)
Last update 25 May 9:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 57. West wind 7 to 9 mph.

    Low: 57 °F

    Areas Fog

  • Tuesday

    Tuesday: Areas of fog before 9am. Otherwise, partly sunny, with a high near 69. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 69 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog after 4am. Otherwise, mostly cloudy, with a low around 58. Southwest wind 9 to 11 mph.

    Low: 58 °F

    Mostly Cloudy
    then Areas
    Fog

  • Wednesday

    Wednesday: Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 68. Southwest wind 13 to 16 mph.

    High: 68 °F

    Areas Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms before 3am. Mostly cloudy, with a low around 57. Southwest wind 9 to 13 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 57 °F

    Isolated
    T-storms

  • Thursday

    Thursday: Isolated showers between 1pm and 3pm. Mostly sunny, with a high near 67. North wind 10 to 16 mph. Chance of precipitation is 20%.

    High: 67 °F

    Mostly Sunny
    then Isolated
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. North wind 6 to 9 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64. North wind 9 to 11 mph becoming east in the afternoon.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers after 11pm. Mostly cloudy, with a low around 52. South wind 8 to 11 mph. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 57. West wind 7 to 9 mph.
Tuesday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 69. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Tuesday Night
Areas of fog after 4am. Otherwise, mostly cloudy, with a low around 58. Southwest wind 9 to 11 mph.
Wednesday
Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 68. Southwest wind 13 to 16 mph.
Wednesday Night
Isolated showers and thunderstorms before 3am. Mostly cloudy, with a low around 57. Southwest wind 9 to 13 mph becoming northwest after midnight. Chance of precipitation is 20%.
Thursday
Isolated showers between 1pm and 3pm. Mostly sunny, with a high near 67. North wind 10 to 16 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 53. North wind 6 to 9 mph.
Friday
Partly sunny, with a high near 64. North wind 9 to 11 mph becoming east in the afternoon.
Friday Night
A chance of showers after 11pm. Mostly cloudy, with a low around 52. South wind 8 to 11 mph. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 63. Southeast wind 13 to 18 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 52. Northwest wind around 14 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 64. North wind 13 to 16 mph.
Sunday Night
Partly cloudy, with a low around 53. North wind around 11 mph becoming west in the evening.
Monday
Mostly sunny, with a high near 66. Northwest wind 11 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
1:57 pm EDT May 25, 2026
Forecast Valid:
10pm EDT May 25, 2026-6pm EDT Jun 1, 2026
 
Forecast Discussion
 
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Additional Resources

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