Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

26°F

-3°C

Humidity 71%
Wind Speed W 8 mph
Barometer 30.11 in (1019.7 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 4 Feb 1:53 am EST
Extended Forecast for

2 Miles ENE Siasconset MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. West wind around 8 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. West wind 8 to 13 mph.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Northwest wind 7 to 9 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 29. Northwest wind 7 to 9 mph.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. North wind around 8 mph.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 30. North wind 6 to 8 mph becoming southwest in the afternoon.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow after 11pm.  Mostly cloudy, with a low around 21. Southwest wind 6 to 8 mph.  Chance of precipitation is 50%.

    Low: 21 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 28. Blustery, with a northwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph.  Chance of precipitation is 70%.

    High: 28 °F

    Snow Likely
    and Blustery

  • Saturday Night

    Saturday Night: Snow likely, mainly before 9pm.  Mostly cloudy, with a low around 10. Windy, with a northwest wind 23 to 26 mph, with gusts as high as 46 mph.  Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely
    and Windy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. West wind around 8 mph.
Wednesday
Mostly sunny, with a high near 31. West wind 8 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 23. Northwest wind 7 to 9 mph.
Thursday
Sunny, with a high near 29. Northwest wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 24. North wind around 8 mph.
Friday
Mostly cloudy, with a high near 30. North wind 6 to 8 mph becoming southwest in the afternoon.
Friday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 21. Southwest wind 6 to 8 mph. Chance of precipitation is 50%.
Saturday
Snow likely. Mostly cloudy, with a high near 28. Blustery, with a northwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 70%.
Saturday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 10. Windy, with a northwest wind 23 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 60%.
Sunday
A chance of snow before 8am. Partly sunny, with a high near 19. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 10. Northwest wind around 16 mph, with gusts as high as 29 mph.
Monday
Partly sunny, with a high near 23. Northwest wind around 15 mph.
Monday Night
Mostly cloudy, with a low around 16. Northwest wind around 15 mph.
Tuesday
Mostly sunny, with a high near 29. Northwest wind around 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Siasconset MA
 41.28°N 69.97°W (Elev. 56 ft)
6:43 pm EST Feb 3, 2026
1am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

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