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.

Light Rain Fog/Mist

45°F

7°C

Humidity 97%
Wind Speed SW 9 G 20 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 44°F (7°C)
Visibility 3.00 mi
Wind Chill40°F (4°C)
Last update 31 Mar 8:52 am EDT
Extended Forecast for

South Wellfleet MA

  • Today

    Today: Scattered showers, mainly after 4pm. Mostly cloudy, with a high near 56. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Scattered
    Showers and
    Breezy

  • Tonight

    Tonight: Scattered showers, mainly between 9pm and 4am. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 47. Light southwest wind increasing to 12 to 17 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Scattered
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm. Patchy fog before 7am, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 52. Southwest wind 11 to 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers, mainly before 3am. Patchy fog before 9pm. Low around 36. Northeast wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers. Cloudy, with a high near 43. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Cloudy, with a low around 36. East wind 7 to 10 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Showers

  • Friday

    Friday: Cloudy, with a high near 53. Southeast wind 7 to 13 mph becoming southwest in the afternoon.

    High: 53 °F

    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Southwest wind 14 to 16 mph, with gusts as high as 26 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 52. West wind around 10 mph becoming northeast in the afternoon.

    High: 52 °F

    Mostly Cloudy

Detailed Forecast

Today
Scattered showers, mainly after 4pm. Mostly cloudy, with a high near 56. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Scattered showers, mainly between 9pm and 4am. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 47. Light southwest wind increasing to 12 to 17 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly after 4pm. Patchy fog before 7am, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 52. Southwest wind 11 to 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers, mainly before 3am. Patchy fog before 9pm. Low around 36. Northeast wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A chance of showers. Cloudy, with a high near 43. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Cloudy, with a low around 36. East wind 7 to 10 mph. Chance of precipitation is 30%.
Friday
Cloudy, with a high near 53. Southeast wind 7 to 13 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 43. Southwest wind 14 to 16 mph, with gusts as high as 26 mph.
Saturday
Mostly cloudy, with a high near 52. West wind around 10 mph becoming northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 41. East wind around 11 mph becoming south after midnight.
Sunday
A chance of rain. Mostly cloudy, with a high near 55. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40. Southwest wind around 15 mph. Chance of precipitation is 50%.
Monday
A chance of rain. Mostly cloudy, with a high near 48. Northwest wind 9 to 13 mph. Chance of precipitation is 40%.
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:
6:35 am EDT Mar 31, 2026
Forecast Valid:
9am EDT Mar 31, 2026-6pm EDT Apr 6, 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