Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

42°F

6°C

Humidity 96%
Wind Speed S 7 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Wind Chill38°F (3°C)
Last update 9 Mar 8:53 pm EDT
Extended Forecast for

3 Miles NNE Siasconset MA

  • Tonight

    Tonight: Patchy fog.  Otherwise, mostly cloudy, with a low around 39. Southwest wind around 10 mph.

    Low: 39 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 2pm.  Otherwise, mostly cloudy, with a high near 49. Southwest wind 9 to 11 mph.

    High: 49 °F

    Patchy Fog

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southwest wind around 9 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 48. South wind 7 to 14 mph.

    High: 48 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain and thunderstorms between 2am and 5am, then a chance of rain after 5am.  Mostly cloudy, with a low around 43. Breezy, with a south wind 17 to 23 mph.  Chance of precipitation is 30%.

    Low: 43 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain and thunderstorms.  Mostly cloudy, with a high near 48. Breezy, with a southwest wind 17 to 22 mph.  Chance of precipitation is 40%.

    High: 48 °F

    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A chance of rain before 11pm, then a chance of snow between 11pm and midnight.  Mostly cloudy, with a low around 32. Breezy, with a northwest wind 16 to 22 mph.  Chance of precipitation is 30%.

    Low: 32 °F

    Breezy.
    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. Northwest wind 11 to 14 mph becoming southwest in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 10pm.  Mostly cloudy, with a low around 36. Breezy, with a south wind 16 to 24 mph.  Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 39. Southwest wind around 10 mph.
Tuesday
Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 49. Southwest wind 9 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind around 9 mph.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 48. South wind 7 to 14 mph.
Wednesday Night
A slight chance of rain and thunderstorms between 2am and 5am, then a chance of rain after 5am. Mostly cloudy, with a low around 43. Breezy, with a south wind 17 to 23 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 48. Breezy, with a southwest wind 17 to 22 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain before 11pm, then a chance of snow between 11pm and midnight. Mostly cloudy, with a low around 32. Breezy, with a northwest wind 16 to 22 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 41. Northwest wind 11 to 14 mph becoming southwest in the afternoon.
Friday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 36. Breezy, with a south wind 16 to 24 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 42. Breezy, with a west wind 21 to 23 mph.
Saturday Night
Partly cloudy, with a low around 34. West wind 9 to 13 mph.
Sunday
Mostly cloudy, with a high near 45. North wind 9 to 17 mph becoming southeast in the afternoon.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40. Windy, with a south wind 23 to 30 mph. Chance of precipitation is 40%.
Monday
Rain likely. Mostly cloudy, with a high near 47. Windy, with a south wind 25 to 29 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Siasconset MA
 41.33°N 69.98°W (Elev. 0 ft)
1:00 pm EDT Mar 9, 2026
9pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
 
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Additional Resources

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