Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fog/Mist
50°F
10°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.72 in (1006.5 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 2.50 mi |
| Last update | 30 Apr 10:53 am EDT |
Extended Forecast for
3 Miles NNE Siasconset MA
Today

High: 53 °F
Showers
Likely and
Patchy FogTonight
Low: 47 °F
Scattered
Showers and
Patchy Fog
then Patchy
FogFriday

High: 54 °F
Sunny
Friday Night

Low: 47 °F
Mostly Clear
Saturday
High: 53 °F
Mostly Sunny
then Slight
Chance RainSaturday Night

Low: 46 °F
Rain Likely
Sunday

High: 52 °F
Chance Rain
Sunday Night

Low: 47 °F
Partly Cloudy
Monday

High: 54 °F
Sunny
Detailed Forecast
Today
Showers likely, mainly between 2pm and 3pm. Patchy fog. Otherwise, mostly cloudy, with a high near 53. Southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers, mainly before 7pm. Patchy fog. Otherwise, mostly cloudy, with a low around 47. West wind 6 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 54. West wind 9 to 11 mph.
Friday Night
Mostly clear, with a low around 47. West wind 7 to 13 mph.
Saturday
A slight chance of rain after 3pm. Partly sunny, with a high near 53. South wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Rain likely, mainly after midnight. Cloudy, with a low around 46. South wind around 9 mph. Chance of precipitation is 60%.
Sunday
A chance of rain before 2pm. Partly sunny, with a high near 52. Northwest wind around 11 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 47. West wind 9 to 14 mph.
Monday
Sunny, with a high near 54. Southwest wind 10 to 17 mph.
Monday Night
Partly cloudy, with a low around 50. Breezy, with a south wind around 20 mph.
Tuesday
Mostly sunny, with a high near 56. Breezy, with a southwest wind 20 to 22 mph.
Tuesday Night
Partly cloudy, with a low around 51. Breezy, with a southwest wind 16 to 21 mph.
Wednesday
Partly sunny, with a high near 57. South wind 13 to 16 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Siasconset MA
41.33°N 69.98°W (Elev. 0 ft)
41.33°N 69.98°W (Elev. 0 ft)
7:09 am EDT Apr 30, 2026
11am EDT Apr 30, 2026-6pm EDT May 6, 2026


