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

16°C

61°F

Humidity 100%
Wind Speed E 15 km/h
Barometer 1020.9 mb (30.15 in)
Dewpoint 16°C (61°F)
Visibility 0.80 km
Last update 12 Jul 10:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 17. East wind around 10 km/h.

    Low: 17 °C

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 24. East wind 11 to 16 km/h.

    High: 24 °C

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms between 10pm and 4am, then showers likely and possibly a thunderstorm after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 19. East wind 8 to 10 km/h. Chance of precipitation is 60%.

    Low: 19 °C

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: Mostly sunny, with a high near 27. East wind 10 to 13 km/h becoming south in the afternoon.

    High: 27 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. Southwest wind 8 to 10 km/h.

    Low: 20 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. Southwest wind 10 to 16 km/h.

    High: 28 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Southwest wind around 11 km/h.

    Low: 21 °C

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. Southwest wind 11 to 16 km/h.

    High: 28 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Southwest wind around 14 km/h.

    Low: 21 °C

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog. Otherwise, cloudy, with a low around 17. East wind around 10 km/h.
Sunday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 24. East wind 11 to 16 km/h.
Sunday Night
A chance of showers and thunderstorms between 10pm and 4am, then showers likely and possibly a thunderstorm after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 19. East wind 8 to 10 km/h. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 27. East wind 10 to 13 km/h becoming south in the afternoon.
Monday Night
Mostly cloudy, with a low around 20. Southwest wind 8 to 10 km/h.
Tuesday
Mostly sunny, with a high near 28. Southwest wind 10 to 16 km/h.
Tuesday Night
Mostly clear, with a low around 21. Southwest wind around 11 km/h.
Wednesday
Mostly sunny, with a high near 28. Southwest wind 11 to 16 km/h.
Wednesday Night
Partly cloudy, with a low around 21. Southwest wind around 14 km/h.
Thursday
Mostly sunny, with a high near 28. Southwest wind 16 to 23 km/h.
Thursday Night
Mostly cloudy, with a low around 21. Southwest wind 16 to 18 km/h.
Friday
A chance of showers. Partly sunny, with a high near 27. Southwest wind 16 to 21 km/h. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 19. Southwest wind around 14 km/h. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 27. West wind 16 to 18 km/h. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.27°N 70.06°W (Elev. 49 m)
Last Update:
6:14 pm EDT Jul 12, 2025
Forecast Valid:
11pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025
 
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