Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
42°F
6°C
| Humidity | 55% |
| Wind Speed | NW 7 mph |
| Barometer | NA |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 7 Nov 12:53 am EST |
Extended Forecast for
2 Miles ESE Siasconset MA
Overnight
Low: 40 °F
Mostly Clear
Friday
High: 58 °F
Mostly Sunny
Friday Night
Low: 51 °F
Mostly Cloudy
and Breezy
then Showers
Likely and
Patchy FogSaturday
High: 60 °F
Showers
Likely and
Patchy Fog
then Chance
RainSaturday Night
Low: 49 °F
Partly Cloudy
Sunday
High: 59 °F
Mostly Sunny
then Chance
RainSunday Night
Low: 51 °F
Rain
Monday
High: 59 °F
Rain Likely
Monday Night
Low: 38 °F
Chance Rain
Detailed Forecast
Overnight
Mostly clear, with a low around 40. West wind 10 to 13 mph.
Friday
Mostly sunny, with a high near 58. West wind 9 to 18 mph becoming south in the afternoon.
Friday Night
Rain likely before 4am, then rain likely and possibly a thunderstorm between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog after 1am. Otherwise, cloudy, with a low around 51. Breezy, with a south wind 21 to 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Rain likely and possibly a thunderstorm before 2pm, then a slight chance of rain between 2pm and 4pm. Patchy fog between 8am and 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 60. West wind 10 to 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 49. West wind 6 to 8 mph becoming north after midnight.
Sunday
A chance of rain, mainly after 2pm. Partly sunny, with a high near 59. Southeast wind 7 to 14 mph. Chance of precipitation is 40%.
Sunday Night
Rain. Low around 51. South wind around 15 mph. Chance of precipitation is 80%.
Monday
Rain likely. Mostly cloudy, with a high near 59. South wind around 15 mph. Chance of precipitation is 70%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38. West wind 15 to 18 mph. Chance of precipitation is 50%.
Veterans Day
A chance of rain. Partly sunny, with a high near 49. Breezy, with a west wind 20 to 23 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 41. Breezy, with a west wind 23 to 25 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 53. Breezy, with a southwest wind around 23 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44. Breezy, with a west wind 20 to 22 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 52. Breezy, with a west wind 18 to 21 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ESE Siasconset MA
41.26°N 69.97°W (Elev. 39 ft)
41.26°N 69.97°W (Elev. 39 ft)
12:56 am EST Nov 7, 2025
1am EST Nov 7, 2025-6pm EST Nov 13, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
