Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
A Few Clouds
49°F
9°C
| Humidity | 93% |
| Wind Speed | S 3 mph |
| Barometer | 29.92 in (1013.0 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 9.00 mi |
| Last update | 16 Apr 5:53 am EDT |
Extended Forecast for
2 Miles ENE Siasconset MA
Today
High: 57 °F
Slight Chance
Showers and
Patchy Fog
then Patchy
FogTonight

Low: 48 °F
Patchy Fog
Friday

High: 57 °F
Chance
Showers and
Patchy FogFriday Night
Low: 44 °F
Slight Chance
Rain then
Mostly CloudySaturday

High: 50 °F
Mostly Cloudy
Saturday Night

Low: 44 °F
Cloudy
Sunday
High: 54 °F
Chance
Showers then
Showers
LikelySunday Night

Low: 38 °F
Showers
LikelyMonday

High: 47 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of showers before 7am. Patchy fog between 1pm and 2pm. Otherwise, partly sunny, with a high near 57. Light and variable wind becoming south 6 to 11 mph in the morning. Chance of precipitation is 20%.
Tonight
Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 48. Southwest wind 10 to 14 mph.
Friday
A slight chance of rain before 9am, then a chance of showers, mainly after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 57. West wind around 8 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of rain before 9pm. Mostly cloudy, with a low around 44. Northeast wind around 7 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 50. Northeast wind around 8 mph.
Saturday Night
Cloudy, with a low around 44. East wind around 7 mph becoming south after midnight.
Sunday
Showers likely, mainly after 4pm. Cloudy, with a high near 54. South wind 10 to 14 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 38. West wind 13 to 16 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 47. West wind 14 to 16 mph.
Monday Night
Partly cloudy, with a low around 36. Northwest wind 11 to 14 mph.
Tuesday
Sunny, with a high near 48. West wind around 11 mph.
Tuesday Night
Partly cloudy, with a low around 41. Southwest wind 13 to 15 mph.
Wednesday
Partly sunny, with a high near 52. Southwest wind around 15 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Siasconset MA
41.28°N 69.97°W (Elev. 56 ft)
41.28°N 69.97°W (Elev. 56 ft)
2:29 am EDT Apr 16, 2026
6am EDT Apr 16, 2026-6pm EDT Apr 22, 2026


