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

45°F

7°C

Humidity 93%
Wind Speed S 18 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Wind Chill37°F (3°C)
Last update 26 Mar 4:53 am EDT
Extended Forecast for

2 Miles WSW Nantucket Memorial Airport MA

  • Overnight

    Overnight: A chance of showers. Cloudy, with a low around 39. South wind around 13 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 51. Southwest wind 15 to 18 mph, with gusts as high as 31 mph.

    High: 51 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 39. Southwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: Rain, mainly before noon. Patchy fog before noon. High near 46. North wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Northeast wind around 9 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37. North wind 13 to 15 mph.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Light and variable wind becoming northwest 5 to 8 mph after midnight.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 41. Southwest wind 9 to 14 mph.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southwest wind 11 to 13 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers. Cloudy, with a low around 39. South wind around 13 mph. Chance of precipitation is 30%.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 51. Southwest wind 15 to 18 mph, with gusts as high as 31 mph.
Thursday Night
Rain likely, mainly after 11pm. Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 39. Southwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before noon. Patchy fog before noon. High near 46. North wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 29. Northeast wind around 9 mph.
Saturday
Partly sunny, with a high near 37. North wind 13 to 15 mph.
Saturday Night
Partly cloudy, with a low around 28. Light and variable wind becoming northwest 5 to 8 mph after midnight.
Sunday
Sunny, with a high near 41. Southwest wind 9 to 14 mph.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind 11 to 13 mph.
Monday
Mostly cloudy, with a high near 48. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 33 mph.
Monday Night
Mostly cloudy, with a low around 39. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph.
Tuesday
A chance of rain. Partly sunny, with a high near 46. West wind around 11 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 37. East wind 8 to 10 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 47. East wind 14 to 17 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Nantucket Memorial Airport MA
 41.25°N 70.09°W (Elev. 23 ft)
Last Update:
3:29 am EDT Mar 26, 2026
Forecast Valid:
5am EDT Mar 26, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation