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.

Fair

35°F

2°C

Humidity 72%
Wind Speed NW 20 G 31 mph
Barometer 29.61 in (1002.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 11 Feb 9:53 am EST
Extended Forecast for

2 Miles ENE Siasconset MA

  • Today

    Today: Mostly sunny, with a high near 35. West wind 15 to 17 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 32. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Northwest wind around 11 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 33. Northwest wind around 10 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 2am. Partly cloudy, with a low around 26. West wind around 11 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 34. West wind 10 to 13 mph.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Northwest wind around 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. North wind 7 to 9 mph.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 35. West wind 15 to 17 mph.
Tonight
Partly cloudy, with a low around 25. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph.
Thursday
Partly sunny, with a high near 32. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 23. Northwest wind around 11 mph.
Friday
Sunny, with a high near 33. Northwest wind around 10 mph.
Friday Night
A slight chance of snow after 2am. Partly cloudy, with a low around 26. West wind around 11 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 34. West wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 27. Northwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 34. North wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 30. Northeast wind 6 to 9 mph becoming east after midnight.
Washington's Birthday
Mostly cloudy, with a high near 38. East wind 10 to 13 mph.
Monday Night
Mostly cloudy, with a low around 32. Northwest wind around 11 mph.
Tuesday
Mostly sunny, with a high near 38. Northwest wind 10 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Siasconset MA
 41.28°N 69.97°W (Elev. 56 ft)
Last Update:
5:27 am EST Feb 11, 2026
Forecast Valid:
10am EST Feb 11, 2026-6pm EST Feb 17, 2026
 
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Additional Resources

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Chance of Precipitation