Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
64°F
18°C
| Humidity | 73% |
| Wind Speed | W 13 mph |
| Barometer | 29.62 in (1002.9 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 12:53 am EDT |
Extended Forecast for
2 Miles NNW Siasconset MA
Overnight
Low: 59 °F
Clear
Saturday
High: 79 °F
Sunny then
Isolated
ShowersSaturday Night
Low: 59 °F
Isolated
Showers then
Mostly ClearSunday
High: 79 °F
Sunny
Sunday Night
Low: 65 °F
Partly Cloudy
Monday
High: 81 °F
Slight Chance
Showers then
Showers
LikelyMonday Night
Low: 66 °F
Showers
Tuesday
High: 75 °F
Showers
LikelyTuesday Night
Low: 65 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 59. West wind 11 to 13 mph, with gusts as high as 24 mph.
Saturday
Isolated showers after 2pm. Sunny, with a high near 79. West wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 59. West wind 7 to 11 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 79. Southwest wind 7 to 11 mph.
Sunday Night
Partly cloudy, with a low around 65. Southwest wind 5 to 7 mph.
Monday
Showers likely, mainly after 4pm. Partly sunny, with a high near 81. Light southwest wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 66. South wind 15 to 17 mph. Chance of precipitation is 90%.
Tuesday
Showers likely, mainly before 9am. Mostly cloudy, with a high near 75. West wind 13 to 16 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 65. Southwest wind around 7 mph becoming west after midnight.
Wednesday
Sunny, with a high near 75. Northwest wind around 7 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 65. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 74. Southeast wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 65. South wind around 6 mph.
Friday
Mostly sunny, with a high near 74. South wind 6 to 9 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Siasconset MA
41.29°N 70.02°W (Elev. 33 ft)
41.29°N 70.02°W (Elev. 33 ft)
10:58 pm EDT Jun 19, 2026
1am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
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