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Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fog/Mist

45°F

7°C

Humidity 97%
Wind Speed N 9 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 44°F (7°C)
Visibility 1.00 mi
Wind Chill40°F (4°C)
Last update 18 Apr 6:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Patchy drizzle after 2am. Patchy fog. Otherwise, cloudy, with a low around 43. Northeast wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Patchy Fog
    then Patchy
    Drizzle and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after 3pm. Patchy fog before noon, then patchy fog after 1pm. High near 54. South wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Patchy fog before 7pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 39. Northwest wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers
    Likely and
    Patchy Fog
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 50. West wind around 10 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 36. West wind 7 to 13 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. North wind 9 to 13 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. Light south wind becoming southwest 5 to 10 mph in the evening.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 9am. Mostly cloudy, with a high near 51. Southwest wind 13 to 16 mph. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. Northwest wind around 8 mph.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy drizzle after 2am. Patchy fog. Otherwise, cloudy, with a low around 43. Northeast wind around 6 mph becoming calm in the evening.
Sunday
Showers, mainly after 3pm. Patchy fog before noon, then patchy fog after 1pm. High near 54. South wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers likely, mainly before 8pm. Patchy fog before 7pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 39. Northwest wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Sunny, with a high near 50. West wind around 10 mph.
Monday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 36. West wind 7 to 13 mph becoming north after midnight. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 46. North wind 9 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 36. Light south wind becoming southwest 5 to 10 mph in the evening.
Wednesday
A chance of showers after 9am. Mostly cloudy, with a high near 51. Southwest wind 13 to 16 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 42. Northwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 53. Northwest wind 9 to 11 mph.
Thursday Night
Partly cloudy, with a low around 42. West wind around 7 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 53. North wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 43. Southeast wind around 8 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 53. Northeast wind 9 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
6:31 pm EDT Apr 18, 2026
Forecast Valid:
7pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation