Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast and Breezy
44°F
7°C
| Humidity | 89% |
| Wind Speed | SW 24 mph |
| Barometer | 29.55 in (1000.5 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 8.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 17 Mar 5:53 am EDT |
Extended Forecast for
2 Miles ENE Siasconset MA
Overnight
Low: 48 °F
Rain Likely
and BreezyTuesday
High: 41 °F
Windy. Chance
Rain then
SunnyTuesday Night
Low: 26 °F
Partly Cloudy
Wednesday
High: 34 °F
Mostly Sunny
Wednesday Night
Low: 28 °F
Mostly Cloudy
Thursday
High: 39 °F
Mostly Sunny
Thursday Night
Low: 34 °F
Partly Cloudy
Friday
High: 43 °F
Mostly Sunny
Friday Night
Low: 37 °F
Mostly Cloudy
Detailed Forecast
Overnight
Rain likely. Cloudy, with a steady temperature around 48. Breezy, with a south wind around 25 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of rain, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 41. Windy, with a west wind 20 to 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Partly cloudy, with a low around 26. Northwest wind 14 to 17 mph.
Wednesday
Mostly sunny, with a high near 34. Northwest wind 6 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 39. Southeast wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 34. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 43. Southwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 37. Southwest wind 8 to 10 mph.
Saturday
A chance of rain after 8am. Partly sunny, with a high near 43. West wind 11 to 15 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35. North wind 14 to 16 mph becoming south after midnight. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 43. Southwest wind around 17 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 32. West wind 15 to 17 mph becoming northwest after midnight. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 40. Breezy, with a northwest wind 17 to 20 mph.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
3:02 am EDT Mar 17, 2026
5am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
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