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

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Fog/Mist

40°F

4°C

Humidity 97%
Wind Speed SW 7 mph
Barometer 30.01 in (1016.5 mb)
Dewpoint 39°F (4°C)
Visibility 0.75 mi
Wind Chill35°F (2°C)
Last update 10 Mar 3:52 am EDT
Extended Forecast for

South Wellfleet MA

  • Today

    Today: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 52. Southwest wind 8 to 13 mph.

    High: 52 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 39. Southwest wind 8 to 11 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Patchy fog. Otherwise, cloudy, with a high near 47. South wind 5 to 11 mph.

    High: 47 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: A slight chance of rain or light rain before 8pm, then a slight chance of rain after 8pm. Cloudy, with a low around 40. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A chance of rain, mainly after 9am. Mostly cloudy, with a high near 49. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A slight chance of rain before 9pm. Mostly cloudy, with a low around 29. Northwest wind 13 to 15 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. West wind 8 to 11 mph becoming south in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 10pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 34. Breezy, with a south wind 15 to 21 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Rain/Snow
    then Chance
    Rain and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Breezy, with a west wind 14 to 20 mph.

    High: 44 °F

    Partly Sunny
    and Breezy
    then Sunny

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 52. Southwest wind 8 to 13 mph.
Tonight
Increasing clouds, with a low around 39. Southwest wind 8 to 11 mph.
Wednesday
Patchy fog. Otherwise, cloudy, with a high near 47. South wind 5 to 11 mph.
Wednesday Night
A slight chance of rain or light rain before 8pm, then a slight chance of rain after 8pm. Cloudy, with a low around 40. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday
A chance of rain, mainly after 9am. Mostly cloudy, with a high near 49. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of rain before 9pm. Mostly cloudy, with a low around 29. Northwest wind 13 to 15 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 42. West wind 8 to 11 mph becoming south in the afternoon.
Friday Night
A chance of rain and snow between 10pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 34. Breezy, with a south wind 15 to 21 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 44. Breezy, with a west wind 14 to 20 mph.
Saturday Night
Partly cloudy, with a low around 32. West wind 8 to 10 mph.
Sunday
Mostly cloudy, with a high near 46. South wind 9 to 14 mph.
Sunday Night
Rain likely. Cloudy, with a low around 38. Breezy, with a south wind 17 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Monday
Rain. High near 50. Breezy, with a south wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
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:
3:44 am EDT Mar 10, 2026
Forecast Valid:
4am EDT Mar 10, 2026-6pm EDT Mar 16, 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