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Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Light Rain
35°F
2°C
| Humidity | 85% |
| Wind Speed | SE 10 mph |
| Barometer | 30.51 in (1033.1 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 8.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 3 Mar 1:53 pm EST |
Extended Forecast for
3 Miles NNE Siasconset MA
This Afternoon

High: 42 °F
Rain and
Patchy FogTonight

Low: 37 °F
Rain and
Patchy FogWednesday
High: 41 °F
Patchy Fog
then Mostly
SunnyWednesday Night
Low: 34 °F
Partly Cloudy
then Patchy
FogThursday
High: 40 °F
Slight Chance
Rain then
Chance RainThursday Night

Low: 38 °F
Rain Likely
Friday
High: 40 °F
Rain Likely
then Chance
RainFriday Night

Low: 37 °F
Cloudy
Saturday

High: 45 °F
Cloudy
Detailed Forecast
This Afternoon
Rain. Patchy fog before 3pm. High near 42. Southeast wind around 14 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 4am. Patchy fog after 10pm. Low around 37. Southeast wind 15 to 17 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 41. West wind 5 to 9 mph becoming light northwest in the afternoon.
Wednesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 34. Light south wind.
Thursday
A chance of rain, mainly after noon. Mostly cloudy, with a high near 40. Light and variable wind becoming southeast around 6 mph in the morning. Chance of precipitation is 50%.
Thursday Night
Rain likely, mainly after 8pm. Cloudy, with a low around 38. East wind 7 to 14 mph. Chance of precipitation is 70%.
Friday
Rain likely, mainly before 9am. Cloudy, with a high near 40. Northeast wind 14 to 16 mph. Chance of precipitation is 60%.
Friday Night
Cloudy, with a low around 37. Northeast wind 6 to 10 mph.
Saturday
Cloudy, with a high near 45. South wind 7 to 16 mph.
Saturday Night
A chance of rain after 9pm. Mostly cloudy, with a low around 42. Breezy, with a southwest wind 18 to 22 mph. Chance of precipitation is 50%.
Sunday
A chance of rain. Mostly cloudy, with a high near 44. Southwest wind 8 to 15 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 40. Southwest wind 7 to 10 mph.
Monday
Mostly sunny, with a high near 44. Southwest wind 11 to 14 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)
1:23 pm EST Mar 3, 2026
2pm EST Mar 3, 2026-6pm EDT Mar 9, 2026


