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Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast
60°F
16°C
| Humidity | 84% |
| Wind Speed | N 14 mph |
| Barometer | 29.70 in (1005.8 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 12 Oct 2:53 pm EDT |
Extended Forecast for
2 Miles ESE Siasconset MA
Tonight

Low: 57 °F
Increasing
CloudsTuesday

High: 66 °F
Mostly Cloudy
Tuesday Night

Low: 61 °F
Slight Chance
Showers and
BreezyWednesday
High: 68 °F
Patchy Fog
then Mostly
SunnyWednesday Night

Low: 55 °F
Slight Chance
ShowersThursday

High: 59 °F
Sunny
Thursday Night

Low: 53 °F
Partly Cloudy
Friday
High: 66 °F
Chance
Showers then
ShowersFriday Night

Low: 49 °F
Showers and
Windy
Detailed Forecast
Tonight
Increasing clouds, with a low around 57. Light and variable wind becoming northeast 6 to 11 mph in the evening.
Tuesday
Mostly cloudy, with a high near 66. East wind around 14 mph becoming southeast in the afternoon.
Tuesday Night
A slight chance of showers after 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 61. Breezy, with a southwest wind 13 to 20 mph. Chance of precipitation is 20%.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 68. West wind 15 to 18 mph.
Wednesday Night
A slight chance of showers between 9pm and 2am. Mostly cloudy, with a low around 55. Northwest wind 10 to 13 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 59. North wind 15 to 18 mph.
Thursday Night
Partly cloudy, with a low around 53. North wind around 7 mph becoming east after midnight.
Friday
Showers, mainly after noon. High near 66. South wind 10 to 18 mph. Chance of precipitation is 80%.
Friday Night
Showers, mainly before 1am. Low around 49. Windy, with a west wind 24 to 30 mph. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 55. Windy, with a northwest wind 24 to 32 mph.
Saturday Night
Partly cloudy, with a low around 44. Windy, with a northwest wind 24 to 26 mph.
Sunday
Sunny, with a high near 55. Breezy, with a northwest wind 14 to 23 mph.
Sunday Night
Partly cloudy, with a low around 50. Northwest wind 8 to 11 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 60. Southwest wind 10 to 16 mph.
Additional Forecasts and Information
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ABOUT 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)
2:04 pm EDT Oct 12, 2026
3pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026


