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.

Fog/Mist

60°F

16°C

Humidity 100%
Wind Speed N 8 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 60°F (16°C)
Visibility 1.75 mi
Last update 5 Oct 4:53 am EDT
Extended Forecast for

4 Miles W Nantucket MA

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 65. Northwest wind 8 to 16 mph becoming west in the morning.

    High: 65 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 52. Breezy, with a northwest wind 18 to 21 mph.

    Low: 52 °F

    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 60. West wind 14 to 18 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 53. Northwest wind 8 to 14 mph.

    Low: 53 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Light west wind becoming southwest 8 to 13 mph in the morning.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Southwest wind 11 to 13 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65. Southwest wind around 14 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Southwest wind 9 to 13 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. West wind around 11 mph.

    High: 64 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 65. Northwest wind 8 to 16 mph becoming west in the morning.
Tonight
Clear, with a low around 52. Breezy, with a northwest wind 18 to 21 mph.
Tuesday
Sunny, with a high near 60. West wind 14 to 18 mph.
Tuesday Night
Clear, with a low around 53. Northwest wind 8 to 14 mph.
Wednesday
Sunny, with a high near 63. Light west wind becoming southwest 8 to 13 mph in the morning.
Wednesday Night
Mostly clear, with a low around 59. Southwest wind 11 to 13 mph.
Thursday
Sunny, with a high near 65. Southwest wind around 14 mph.
Thursday Night
Mostly clear, with a low around 58. Southwest wind 9 to 13 mph.
Friday
Sunny, with a high near 64. West wind around 11 mph.
Friday Night
Mostly clear, with a low around 57. West wind around 11 mph.
Saturday
Sunny, with a high near 62. West wind 11 to 14 mph.
Saturday Night
Partly cloudy, with a low around 55. West wind 8 to 10 mph becoming north after midnight.
Sunday
Mostly sunny, with a high near 61. East wind around 11 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Nantucket MA
 41.29°N 70.17°W (Elev. 3 ft)
Last Update:
2:57 am EDT Oct 5, 2026
Forecast Valid:
5am EDT Oct 5, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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