Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Rain Fog/Mist and Windy
53°F
12°C
| Humidity | 100% |
| Wind Speed | S 30 G 41 mph |
| Barometer | 29.63 in (1003.4 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 1.50 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 16 Mar 9:53 pm EDT |
Extended Forecast for
3 Miles NNE Siasconset MA
High Wind Warning until March 17, 06:00am
NOW until 6:00am Tue

High Wind Warning
Tonight

Low: 36 °F
Rain and
Patchy Dense
FogTuesday
High: 42 °F
Chance Rain
and Patchy
Fog then
Sunny and
BreezyTuesday Night

Low: 28 °F
Partly Cloudy
and BreezyWednesday

High: 34 °F
Mostly Sunny
Wednesday Night

Low: 31 °F
Mostly Cloudy
Thursday

High: 39 °F
Mostly Sunny
Thursday Night

Low: 36 °F
Mostly Cloudy
Friday

High: 42 °F
Mostly Sunny
Detailed Forecast
Tonight
Rain and thunderstorms likely before 4am, then rain and possibly a thunderstorm between 4am and 5am, then rain likely after 5am. Patchy dense fog. Low around 36. Windy, with a south wind 34 to 37 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of rain, mainly before 8am. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 42. Windy, with a west wind 24 to 26 mph, with gusts as high as 38 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 28. Breezy, with a northwest wind 18 to 24 mph.
Wednesday
Mostly sunny, with a high near 34. Northwest wind 6 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 31. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 39. Southeast wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 36. Southwest wind around 8 mph.
Friday
Mostly sunny, with a high near 42. Southwest wind around 11 mph.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 37. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 42. West wind 14 to 16 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 34. Northwest wind 16 to 18 mph becoming southeast after midnight. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 41. West wind around 17 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 34. West wind 16 to 18 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 40. Northwest wind around 18 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Siasconset MA
41.33°N 69.98°W (Elev. 0 ft)
41.33°N 69.98°W (Elev. 0 ft)
2:55 pm EDT Mar 16, 2026
10pm EDT Mar 16, 2026-6pm EDT Mar 23, 2026



