Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Overcast and Breezy
53°F
12°C
| Humidity | 86% |
| Wind Speed | SW 22 G 32 mph |
| Barometer | 30.11 in (1019.4 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 13 Apr 11:53 am EDT |
Extended Forecast for
2 Miles ENE Siasconset MA
This Afternoon

High: 57 °F
Slight Chance
Showers and
BreezyTonight
Low: 48 °F
Slight Chance
Showers and
Areas Fog
then Areas
FogTuesday
High: 56 °F
Areas Fog
then Mostly
SunnyTuesday Night

Low: 47 °F
Slight Chance
ShowersWednesday

High: 55 °F
Mostly Sunny
Wednesday Night

Low: 47 °F
Slight Chance
ShowersThursday

High: 55 °F
Mostly Cloudy
Thursday Night

Low: 47 °F
Mostly Cloudy
Friday

High: 56 °F
Partly Sunny
Detailed Forecast
This Afternoon
A slight chance of showers after 2pm. Mostly cloudy, with a high near 57. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 10pm. Areas of fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 48. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tuesday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 56. Southwest wind 9 to 11 mph.
Tuesday Night
A slight chance of showers between 10pm and 2am. Mostly cloudy, with a low around 47. Southwest wind around 15 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 55. West wind 9 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 47. Southwest wind 8 to 13 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 55. Southwest wind 7 to 10 mph becoming south in the morning.
Thursday Night
Mostly cloudy, with a low around 47. Southwest wind around 11 mph.
Friday
Partly sunny, with a high near 56. Southwest wind around 10 mph.
Friday Night
Partly cloudy, with a low around 45. Southwest wind around 7 mph becoming north after midnight.
Saturday
Partly sunny, with a high near 53. Northeast wind 7 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 46. South wind around 9 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 55. South wind 10 to 13 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT 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)
4:55 am EDT Apr 13, 2026
12pm EDT Apr 13, 2026-6pm EDT Apr 19, 2026


