Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
75°F
24°C
| Humidity | 69% |
| Wind Speed | N 13 mph |
| Barometer | 30.01 in (1016.1 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 18 Sep 1:53 pm EDT |
Extended Forecast for
2 Miles SSE Siasconset MA
This Afternoon
High: 71 °F
Sunny
Tonight
Low: 59 °F
Partly Cloudy
then Partly
Cloudy and
BreezySaturday
High: 63 °F
Mostly Sunny
Saturday Night
Low: 58 °F
Partly Cloudy
Sunday
High: 66 °F
Partly Sunny
then Chance
ShowersSunday Night
Low: 61 °F
Showers
Monday
High: 65 °F
Chance
Showers and
BreezyMonday Night
Low: 58 °F
Mostly Cloudy
then Chance
ShowersTuesday
High: 63 °F
Breezy.
Chance
Showers then
Mostly Cloudy
Detailed Forecast
This Afternoon
Sunny, with a high near 71. North wind around 11 mph.
Tonight
Partly cloudy, with a low around 59. Breezy, with a light northeast wind becoming north 15 to 20 mph in the evening. Winds could gust as high as 30 mph.
Saturday
Mostly sunny, with a high near 63. Northeast wind 11 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 58. Northeast wind around 8 mph.
Sunday
A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 66. Southeast wind 10 to 13 mph. Chance of precipitation is 30%.
Sunday Night
Showers, mainly after 8pm. Low around 61. Southeast wind 10 to 13 mph. Chance of precipitation is 90%.
Monday
A chance of showers. Mostly cloudy, with a high near 65. Breezy, with a northeast wind 17 to 22 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 58. Northeast wind 16 to 18 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers before 7am. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 21 to 23 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 57. Breezy, with a northeast wind 22 to 24 mph.
Wednesday
Partly sunny, with a high near 63. Windy, with a northeast wind 23 to 26 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57. Windy, with a northeast wind 26 to 29 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 63. Windy, with a northeast wind 23 to 30 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Siasconset MA
41.24°N 69.98°W (Elev. 0 ft)
41.24°N 69.98°W (Elev. 0 ft)
2:31 pm EDT Sep 18, 2026
2pm EDT Sep 18, 2026-6pm EDT Sep 24, 2026
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