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.

Overcast and Breezy

38°F

3°C

Humidity 70%
Wind Speed SW 22 G 29 mph
Barometer 30.32 in (1026.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 25 Mar 2:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. Southwest wind around 13 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. West wind around 10 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. South wind 7 to 10 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 51. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 51 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain, mainly after 3am. Low around 39. Southwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    Low: 39 °F

    Slight Chance
    Rain then
    Rain

  • Friday

    Friday: Rain, mainly before noon. High near 46. West wind 11 to 15 mph becoming north in the afternoon. Chance of precipitation is 80%.

    High: 46 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. North wind 9 to 11 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38. North wind 8 to 10 mph.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. South wind 5 to 9 mph becoming west in the evening.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Southwest wind around 13 mph.
Wednesday
Mostly sunny, with a high near 46. West wind around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 39. South wind 7 to 10 mph.
Thursday
Mostly cloudy, with a high near 51. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Rain, mainly after 3am. Low around 39. Southwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Friday
Rain, mainly before noon. High near 46. West wind 11 to 15 mph becoming north in the afternoon. Chance of precipitation is 80%.
Friday Night
Mostly cloudy, with a low around 27. North wind 9 to 11 mph.
Saturday
Partly sunny, with a high near 38. North wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 29. South wind 5 to 9 mph becoming west in the evening.
Sunday
Sunny, with a high near 42. West wind 11 to 14 mph.
Sunday Night
Partly cloudy, with a low around 35. Southwest wind around 9 mph.
Monday
Partly sunny, with a high near 48. Southwest wind 11 to 18 mph.
Monday Night
Mostly cloudy, with a low around 38. Southwest wind around 16 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 47. West wind around 14 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:
2:42 am EDT Mar 25, 2026
Forecast Valid:
3am EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation