National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

South Wellfleet MA

Winter Weather Advisory December 31, 07:00pm until January 1, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow, mainly after 2am. Low around 30. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Chance Snow
    then Snow

  • New Year's Day

    New Year's Day: Snow, mainly before 11am. Temperature falling to around 24 by 5pm. Breezy, with a west wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F⇓

    Snow then
    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Breezy, with a west wind 18 to 21 mph, with gusts as high as 34 mph.

    Low: 20 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: A slight chance of snow between 8am and 1pm. Mostly sunny, with a high near 29. West wind 13 to 17 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. West wind around 13 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 32. West wind 9 to 13 mph.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 4am. Mostly cloudy, with a low around 25. West wind around 7 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow before 1pm. Mostly cloudy, with a high near 33. Northwest wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. Northwest wind around 10 mph.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow, mainly after 2am. Low around 30. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
New Year's Day
Snow, mainly before 11am. Temperature falling to around 24 by 5pm. Breezy, with a west wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Partly cloudy, with a low around 20. Breezy, with a west wind 18 to 21 mph, with gusts as high as 34 mph.
Friday
A slight chance of snow between 8am and 1pm. Mostly sunny, with a high near 29. West wind 13 to 17 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 23. West wind around 13 mph.
Saturday
Mostly sunny, with a high near 32. West wind 9 to 13 mph.
Saturday Night
A chance of snow after 4am. Mostly cloudy, with a low around 25. West wind around 7 mph. Chance of precipitation is 30%.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 33. Northwest wind 6 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 22. Northwest wind around 10 mph.
Monday
Partly sunny, with a high near 32. Northwest wind 8 to 10 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24. Southwest wind around 7 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 39. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 32. Southwest wind around 7 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 43. South wind 7 to 9 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Wellfleet MA
 41.88°N 69.99°W (Elev. 10 ft)
Last Update:
12:58 pm EST Dec 31, 2025
Forecast Valid:
6pm EST Dec 31, 2025-6pm EST Jan 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation