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Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Light Rain Fog
43°F
6°C
| Humidity | 100% |
| Wind Speed | S 9 mph |
| Barometer | 29.97 in (1014.7 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 0.50 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 7 Mar 7:53 pm EST |
Extended Forecast for
6 Miles N Siasconset MA
Tonight
Low: 43 °F
Chance
Showers and
Areas Dense
FogSunday

High: 49 °F
Chance
Showers and
Areas Dense
FogSunday Night

Low: 37 °F
Areas Fog
Monday

High: 51 °F
Sunny
Monday Night

Low: 39 °F
Partly Cloudy
Tuesday

High: 44 °F
Partly Sunny
Tuesday Night

Low: 40 °F
Mostly Cloudy
Wednesday

High: 48 °F
Cloudy
Wednesday Night

Low: 43 °F
Cloudy and
Windy
Detailed Forecast
Tonight
Areas of drizzle before midnight, then areas of drizzle with a chance of showers after midnight. The drizzle could be heavy at times. Areas of dense fog. Otherwise, cloudy, with a low around 43. Southwest wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Sunday
Areas of drizzle with a chance of showers between 8am and 10am, then a chance of showers after 10am. The drizzle could be heavy at times. Areas of dense fog. Otherwise, cloudy, with a high near 49. Southwest wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Areas of fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. Southwest wind 7 to 11 mph.
Monday
Sunny, with a high near 51. South wind 6 to 14 mph.
Monday Night
Partly cloudy, with a low around 39. Southwest wind 10 to 13 mph.
Tuesday
Partly sunny, with a high near 44. Southwest wind 9 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind 9 to 11 mph.
Wednesday
Cloudy, with a high near 48. South wind 11 to 17 mph.
Wednesday Night
Cloudy, with a low around 43. Windy, with a south wind 18 to 26 mph.
Thursday
A chance of rain. Cloudy, with a high near 47. Windy, with a south wind 25 to 29 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Partly cloudy, with a low around 32. Windy, with a southwest wind 25 to 28 mph becoming west after midnight. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 43. Breezy, with a southwest wind 17 to 23 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38. Breezy, with a southwest wind 21 to 25 mph. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 43. Breezy, with a southwest wind 21 to 24 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles N Siasconset MA
41.35°N 70.01°W (Elev. 0 ft)
41.35°N 70.01°W (Elev. 0 ft)
7:37 pm EST Mar 7, 2026
8pm EST Mar 7, 2026-6pm EDT Mar 14, 2026


