News Headlines
Hazardous Weather Conditions
Current conditions at
Nantucket, Nantucket Memorial Airport (KACK)
Lat: 41.25°NLon: 70.06°WElev: 46ft.
Fair
32°F
0°C
| Humidity | 52% |
| Wind Speed | NW 13 mph |
| Barometer | 30.14 in (1020.6 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 23 Jan 8:53 am EST |
Extended Forecast for
3 Miles NNE Siasconset MA
Winter Storm Watch January 25, 07:00am until January 26, 07:00pm
Today

High: 35 °F
Sunny and
BreezyTonight

Low: 13 °F
Decreasing
Clouds and
WindySaturday
High: 20 °F
Mostly Sunny
and Blustery
then Mostly
SunnySaturday Night

Low: 17 °F
Mostly Cloudy
Sunday
High: 34 °F
Snow Likely
then Heavy
SnowSunday Night
Low: 28 °F
Windy. Heavy
Snow then
Rain/SleetMonday
High: 36 °F
Rain/Snow and
Windy then
Snow Likely
and BreezyMonday Night

Low: 19 °F
Snow Likely
and WindyTuesday
High: 27 °F
Chance Snow
and Windy
then Mostly
Sunny and
Breezy
Detailed Forecast
Today
Sunny, with a high near 35. Breezy, with a west wind 18 to 24 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Wind chill values as low as -4. Windy, with a northwest wind 25 to 28 mph.
Saturday
Mostly sunny, with a high near 20. Wind chill values as low as -6. Blustery, with a northwest wind 15 to 23 mph.
Saturday Night
Mostly cloudy, with a low around 17. Northwest wind 10 to 14 mph.
Sunday
Snow, mainly after 10am. The snow could be heavy at times. High near 34. North wind 8 to 18 mph becoming east in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow before midnight, then sleet between midnight and 1am, then rain and sleet after 1am. The snow could be heavy at times. Low around 28. Windy, with an east wind 28 to 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.
Monday
Rain and snow, becoming all snow after 8am. High near 36. Windy, with a northeast wind 22 to 29 mph. Chance of precipitation is 80%.
Monday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 19. Windy, with a northwest wind 30 to 34 mph. Chance of precipitation is 70%.
Tuesday
A chance of snow before 8am. Mostly sunny, with a high near 27. Windy, with a northwest wind 21 to 30 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 20. Breezy, with a west wind 21 to 24 mph.
Wednesday
Mostly sunny, with a high near 27. West wind 15 to 18 mph.
Wednesday Night
Mostly cloudy, with a low around 20. Northwest wind around 15 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 27. Northwest wind 14 to 17 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
8:57 am EST Jan 23, 2026
9am EST Jan 23, 2026-6pm EST Jan 29, 2026



