Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Overcast

60°F

16°C

Humidity 84%
Wind Speed N 14 mph
Barometer 29.70 in (1005.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Oct 2:53 pm EDT
Extended Forecast for

2 Miles ESE Siasconset MA

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Light and variable wind becoming northeast 6 to 11 mph in the evening.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 66. East wind around 14 mph becoming southeast in the afternoon.

    High: 66 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 10pm.  Cloudy, then gradually becoming partly cloudy, with a low around 61. Breezy, with a southwest wind 13 to 20 mph.  Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 68. West wind 15 to 18 mph.

    High: 68 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 9pm and 2am.  Mostly cloudy, with a low around 55. Northwest wind 10 to 13 mph.  Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 59. North wind 15 to 18 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. North wind around 7 mph becoming east after midnight.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Showers, mainly after noon.  High near 66. South wind 10 to 18 mph.  Chance of precipitation is 80%.

    High: 66 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers, mainly before 1am.  Low around 49. Windy, with a west wind 24 to 30 mph.  Chance of precipitation is 80%.

    Low: 49 °F

    Showers and
    Windy

Detailed Forecast

Tonight
Increasing clouds, with a low around 57. Light and variable wind becoming northeast 6 to 11 mph in the evening.
Tuesday
Mostly cloudy, with a high near 66. East wind around 14 mph becoming southeast in the afternoon.
Tuesday Night
A slight chance of showers after 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 61. Breezy, with a southwest wind 13 to 20 mph. Chance of precipitation is 20%.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 68. West wind 15 to 18 mph.
Wednesday Night
A slight chance of showers between 9pm and 2am. Mostly cloudy, with a low around 55. Northwest wind 10 to 13 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 59. North wind 15 to 18 mph.
Thursday Night
Partly cloudy, with a low around 53. North wind around 7 mph becoming east after midnight.
Friday
Showers, mainly after noon. High near 66. South wind 10 to 18 mph. Chance of precipitation is 80%.
Friday Night
Showers, mainly before 1am. Low around 49. Windy, with a west wind 24 to 30 mph. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 55. Windy, with a northwest wind 24 to 32 mph.
Saturday Night
Partly cloudy, with a low around 44. Windy, with a northwest wind 24 to 26 mph.
Sunday
Sunny, with a high near 55. Breezy, with a northwest wind 14 to 23 mph.
Sunday Night
Partly cloudy, with a low around 50. Northwest wind 8 to 11 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 60. Southwest wind 10 to 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Siasconset MA
 41.26°N 69.97°W (Elev. 39 ft)
2:04 pm EDT Oct 12, 2026
3pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026
 
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Additional Resources

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