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.

Light Rain Fog

39°F

4°C

Humidity 100%
Wind Speed SW 8 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 39°F (4°C)
Visibility 0.25 mi
Wind Chill33°F (1°C)
Last update 9 Mar 2:53 am EDT
Extended Forecast for

2 Miles NNE Nantucket Memorial Airport MA

  • Overnight

    Overnight: Patchy dense fog. Otherwise, cloudy, with a low around 39. Southwest wind around 5 mph.

    Low: 39 °F

    Patchy Dense
    Fog

  • Monday

    Monday: Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 49. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 49 °F

    Patchy Dense
    Fog then
    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 37. South wind around 7 mph.

    Low: 37 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 51. Southwest wind 6 to 10 mph.

    High: 51 °F

    Patchy Fog

  • Tuesday Night

    Tuesday Night: Patchy fog between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 38. Southwest wind around 6 mph.

    Low: 38 °F

    Patchy Fog
    then Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 50. South wind 6 to 11 mph.

    High: 50 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. South wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 5pm. Mostly cloudy, with a high near 50. Southwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 30. Northwest wind 13 to 15 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, cloudy, with a low around 39. Southwest wind around 5 mph.
Monday
Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 49. Light southwest wind increasing to 5 to 9 mph in the morning.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 37. South wind around 7 mph.
Tuesday
Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 51. Southwest wind 6 to 10 mph.
Tuesday Night
Patchy fog between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 38. Southwest wind around 6 mph.
Wednesday
Cloudy, with a high near 50. South wind 6 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 45. South wind 13 to 16 mph, with gusts as high as 29 mph.
Thursday
Rain likely, mainly after 5pm. Mostly cloudy, with a high near 50. Southwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 30. Northwest wind 13 to 15 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 42. West wind around 11 mph becoming southwest in the afternoon.
Friday Night
A chance of rain. Mostly cloudy, with a low around 34. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly sunny, with a high near 42. West wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 32. Northwest wind around 10 mph.
Sunday
Partly sunny, with a high near 45. Northwest wind 8 to 11 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Nantucket Memorial Airport MA
 41.29°N 70.05°W (Elev. 3 ft)
Last Update:
2:49 am EDT Mar 9, 2026
Forecast Valid:
3am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
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