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.

Fog/Mist

50°F

10°C

Humidity 96%
Wind Speed SW 13 mph
Barometer 29.77 in (1008.0 mb)
Dewpoint 49°F (9°C)
Visibility 6.00 mi
Wind Chill45°F (7°C)
Last update 17 Apr 2:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Patchy dense fog. Otherwise, mostly cloudy, with a low around 47. Southwest wind around 15 mph.

    Low: 47 °F

    Patchy Dense
    Fog

  • Friday

    Friday: A chance of rain after 1pm. Patchy dense fog before 11am. Otherwise, mostly cloudy, with a high near 57. Light and variable wind becoming north 9 to 14 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Friday Night

    Friday Night: A chance of rain, mainly before 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 43. Northeast wind 9 to 11 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 51. Northeast wind 10 to 13 mph.

    High: 51 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Patchy fog before 9pm. Otherwise, cloudy, with a low around 43. Northeast wind around 5 mph becoming calm.

    Low: 43 °F

    Patchy Fog
    then Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 55. South wind 10 to 17 mph. Chance of precipitation is 60%.

    High: 55 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 39. Northwest wind around 15 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

  • Monday

    Monday: Sunny, with a high near 48. Northwest wind around 14 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. North wind 9 to 13 mph.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 47. Southwest wind around 15 mph.
Friday
A chance of rain after 1pm. Patchy dense fog before 11am. Otherwise, mostly cloudy, with a high near 57. Light and variable wind becoming north 9 to 14 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain, mainly before 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 43. Northeast wind 9 to 11 mph. Chance of precipitation is 30%.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 51. Northeast wind 10 to 13 mph.
Saturday Night
Patchy fog before 9pm. Otherwise, cloudy, with a low around 43. Northeast wind around 5 mph becoming calm.
Sunday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 55. South wind 10 to 17 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 39. Northwest wind around 15 mph. Chance of precipitation is 60%.
Monday
Sunny, with a high near 48. Northwest wind around 14 mph.
Monday Night
Partly cloudy, with a low around 34. North wind 9 to 13 mph.
Tuesday
Sunny, with a high near 46. North wind around 11 mph.
Tuesday Night
Partly cloudy, with a low around 38. Southwest wind 10 to 13 mph.
Wednesday
Partly sunny, with a high near 52. Southwest wind 14 to 16 mph.
Wednesday Night
Partly cloudy, with a low around 42. Southwest wind around 10 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 53. North wind around 11 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:
1:47 am EDT Apr 17, 2026
Forecast Valid:
3am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
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Additional Resources

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