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.

60°F

16°C

Humidity 93%
Wind Speed NW 10 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 26 May 3:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Partly sunny, with a high near 67. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Southwest wind around 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65. Southwest wind 13 to 17 mph.

    High: 65 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers after 2am. 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

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 67. North wind 11 to 16 mph.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. Northwest wind 6 to 8 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65. Northwest wind 8 to 13 mph becoming south in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 7pm. Mostly cloudy, with a low around 52. South wind 9 to 13 mph. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 62. Northwest wind 15 to 18 mph. Chance of precipitation is 40%.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 67. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 57. Southwest wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 65. Southwest wind 13 to 17 mph.
Wednesday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 57. Southwest wind 9 to 13 mph becoming northwest after midnight. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 67. North wind 11 to 16 mph.
Thursday Night
Partly cloudy, with a low around 54. Northwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 65. Northwest wind 8 to 13 mph becoming south in the afternoon.
Friday Night
A chance of showers after 7pm. Mostly cloudy, with a low around 52. South wind 9 to 13 mph. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 62. Northwest wind 15 to 18 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 51. North wind around 14 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 62. North wind 13 to 15 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 53. Southwest wind around 11 mph.
Monday
Mostly sunny, with a high near 64. Southwest wind 11 to 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
3:04 am EDT May 26, 2026
Forecast Valid:
4am EDT May 26, 2026-6pm EDT Jun 1, 2026
 
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Additional Resources

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