Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
51°F
11°C
| Humidity | 83% |
| Wind Speed | SW 12 mph |
| Barometer | 29.89 in (1012.1 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 15 Apr 12:53 am EDT |
Extended Forecast for
Nantucket Memorial Airport MA
Overnight

Low: 46 °F
Patchy Fog
Wednesday
High: 58 °F
Patchy Fog
then Partly
SunnyWednesday Night

Low: 46 °F
Chance
Showers and
Patchy FogThursday

High: 56 °F
Partly Sunny
Thursday Night

Low: 49 °F
Mostly Cloudy
Friday

High: 53 °F
Slight Chance
ShowersFriday Night

Low: 43 °F
Mostly Cloudy
Saturday

High: 52 °F
Partly Sunny
Saturday Night

Low: 44 °F
Mostly Cloudy
Detailed Forecast
Overnight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 46. Southwest wind 11 to 13 mph.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 58. West wind 10 to 14 mph.
Wednesday Night
A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 46. Southwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Partly sunny, with a high near 56. Southwest wind 9 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 49. Southwest wind around 11 mph.
Friday
A slight chance of showers after 11am. Partly sunny, with a high near 53. Southwest wind 10 to 13 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 43. Northeast wind around 8 mph.
Saturday
Partly sunny, with a high near 52. Northeast wind 8 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 44. Northeast wind around 7 mph becoming southeast after midnight.
Sunday
Mostly cloudy, with a high near 57. South wind 9 to 16 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 40. Southwest wind around 16 mph becoming west after midnight. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 49. West wind 16 to 18 mph.
Monday Night
Partly cloudy, with a low around 35. Northwest wind around 15 mph.
Tuesday
Sunny, with a high near 47. Northwest wind around 15 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Nantucket Memorial Airport MA
41.25°N 70.06°W (Elev. 0 ft)
41.25°N 70.06°W (Elev. 0 ft)
12:56 am EDT Apr 15, 2026
1am EDT Apr 15, 2026-6pm EDT Apr 21, 2026


