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/Mist

27°F

-3°C

Humidity 96%
Wind Speed NE 3 mph
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.50 mi
Last update 27 Dec 1:53 am EST
Extended Forecast for

2 Miles WSW Nantucket Memorial Airport MA

  • Overnight

    Overnight: A chance of snow, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 24. Northeast wind around 7 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Chance Snow
    and Patchy
    Fog

  • Saturday

    Saturday: A chance of freezing rain before 8am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 35. North wind 10 to 14 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance
    Freezing Rain
    and Patchy
    Fog then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Northwest wind 9 to 11 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 42. West wind around 10 mph.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 35. West wind around 9 mph becoming south after midnight. Chance of precipitation is 80%.

    Low: 35 °F

    Slight Chance
    Rain then
    Rain

  • Monday

    Monday: Rain. High near 49. South wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 8pm. Mostly cloudy, with a low around 28. Breezy, with a west wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

    Low: 28 °F

    Rain Likely
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35. Breezy, with a west wind around 23 mph, with gusts as high as 36 mph.

    High: 35 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Breezy, with a west wind 17 to 22 mph, with gusts as high as 33 mph.

    Low: 26 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
A chance of snow, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 24. Northeast wind around 7 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
A chance of freezing rain before 8am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 35. North wind 10 to 14 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 24. Northwest wind 9 to 11 mph.
Sunday
Mostly sunny, with a high near 42. West wind around 10 mph.
Sunday Night
Rain, mainly after 2am. Low around 35. West wind around 9 mph becoming south after midnight. Chance of precipitation is 80%.
Monday
Rain. High near 49. South wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 28. Breezy, with a west wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 35. Breezy, with a west wind around 23 mph, with gusts as high as 36 mph.
Tuesday Night
Partly cloudy, with a low around 26. Breezy, with a west wind 17 to 22 mph, with gusts as high as 33 mph.
Wednesday
Partly sunny, with a high near 38. West wind 16 to 18 mph.
Wednesday Night
Mostly cloudy, with a low around 28. West wind around 15 mph, with gusts as high as 25 mph.
New Year's Day
A chance of rain and snow. Partly sunny, with a high near 38. West wind 13 to 15 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23. Northwest wind 11 to 13 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 30. West wind 13 to 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Nantucket Memorial Airport MA
 41.25°N 70.09°W (Elev. 23 ft)
Last Update:
1:08 am EST Dec 27, 2025
Forecast Valid:
2am EST Dec 27, 2025-6pm EST Jan 2, 2026
 
Forecast Discussion
 
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