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

39°F

4°C

Humidity 93%
Wind Speed NE 15 mph
Barometer 30.37 in (1028.4 mb)
Dewpoint 37°F (3°C)
Visibility 6.00 mi
Wind Chill31°F (-1°C)
Last update 2 Apr 4:53 am EDT
Extended Forecast for

4 Miles WNW Nantucket MA

  • Overnight

    Overnight: Rain. Patchy fog. Low around 40. Northeast wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain, mainly before 3pm. Patchy fog. High near 42. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Patchy fog. Otherwise, cloudy, with a low around 39. East wind 9 to 16 mph.

    Low: 39 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 2pm, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 50. Southeast wind 9 to 17 mph becoming southwest in the afternoon.

    High: 50 °F

    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 42. Breezy, with a southwest wind 18 to 21 mph.

    Low: 42 °F

    Breezy.
    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49. West wind around 14 mph becoming northeast in the afternoon.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Cloudy, with a low around 40. East wind around 14 mph.

    Low: 40 °F

    Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 3pm. Mostly cloudy, with a high near 52. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    High: 52 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 40. Breezy, with a west wind 14 to 23 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
Rain. Patchy fog. Low around 40. Northeast wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly before 3pm. Patchy fog. High near 42. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Patchy fog. Otherwise, cloudy, with a low around 39. East wind 9 to 16 mph.
Friday
Patchy fog before 2pm, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 50. Southeast wind 9 to 17 mph becoming southwest in the afternoon.
Friday Night
Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 42. Breezy, with a southwest wind 18 to 21 mph.
Saturday
Partly sunny, with a high near 49. West wind around 14 mph becoming northeast in the afternoon.
Saturday Night
Cloudy, with a low around 40. East wind around 14 mph.
Sunday
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 52. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 40. Breezy, with a west wind 14 to 23 mph. Chance of precipitation is 60%.
Monday
Sunny, with a high near 47. West wind around 17 mph.
Monday Night
Mostly clear, with a low around 38. Northwest wind 10 to 16 mph.
Tuesday
Mostly sunny, with a high near 45. Southwest wind 10 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 34. Breezy, with a north wind 9 to 14 mph increasing to 15 to 20 mph after midnight.
Wednesday
Sunny, with a high near 40. Northeast wind 11 to 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Nantucket MA
 41.29°N 70.17°W (Elev. 3 ft)
Last Update:
2:56 am EDT Apr 2, 2026
Forecast Valid:
5am EDT Apr 2, 2026-6pm EDT Apr 8, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation