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 Snow Fog

38°F

3°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 29.97 in (1015.0 mb)
Dewpoint 38°F (3°C)
Visibility 0.25 mi
Wind Chill34°F (1°C)
Last update 9 Mar 3:53 am EDT
Extended Forecast for

2 Miles WNW Nantucket MA

  • Today

    Today: Patchy dense fog before 2pm. Otherwise, partly sunny, with a high near 44. Southwest wind 5 to 10 mph.

    High: 44 °F

    Patchy Dense
    Fog

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 38. Southwest wind around 9 mph.

    Low: 38 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 49. Southwest wind 8 to 10 mph.

    High: 49 °F

    Patchy Fog

  • Tuesday Night

    Tuesday Night: Patchy fog between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 39. Southwest wind around 8 mph.

    Low: 39 °F

    Patchy Fog
    then Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 48. South wind 8 to 14 mph.

    High: 48 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 45. Breezy, with a south wind 17 to 24 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Rain and
    Breezy

  • Thursday

    Thursday: Rain likely, mainly after 5pm. Mostly cloudy, with a high near 48. Breezy, with a southwest wind 20 to 24 mph. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely
    and Breezy

  • Thursday Night

    Thursday Night: A chance of rain, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 32. Breezy, with a northwest wind 22 to 25 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Rain/Snow and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 42. West wind 14 to 16 mph becoming southwest in the afternoon.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy dense fog before 2pm. Otherwise, partly sunny, with a high near 44. Southwest wind 5 to 10 mph.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 38. Southwest wind around 9 mph.
Tuesday
Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 49. Southwest wind 8 to 10 mph.
Tuesday Night
Patchy fog between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 39. Southwest wind around 8 mph.
Wednesday
Cloudy, with a high near 48. South wind 8 to 14 mph.
Wednesday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 45. Breezy, with a south wind 17 to 24 mph. Chance of precipitation is 20%.
Thursday
Rain likely, mainly after 5pm. Mostly cloudy, with a high near 48. Breezy, with a southwest wind 20 to 24 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 32. Breezy, with a northwest wind 22 to 25 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 42. West wind 14 to 16 mph becoming southwest in the afternoon.
Friday Night
A chance of rain after 8pm. Mostly cloudy, with a low around 37. Windy, with a south wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly sunny, with a high near 42. Windy, with a west wind 23 to 28 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 34. Northwest wind 13 to 17 mph.
Sunday
Partly sunny, with a high near 44. Northwest wind 11 to 16 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Nantucket MA
 41.3°N 70.14°W (Elev. 0 ft)
Last Update:
2:49 am EDT Mar 9, 2026
Forecast Valid:
4am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
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