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.

Fair

39°F

4°C

Humidity 86%
Wind Speed SW 7 mph
Barometer 29.87 in (1011.7 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Jan 8:52 pm EST
Extended Forecast for

East Harwich MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. South wind 8 to 10 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers. Cloudy, with a low around 34. South wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 8am, then a chance of rain between 8am and 11am. Mostly cloudy, with a high near 42. West wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. West wind around 10 mph, with gusts as high as 22 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 36. West wind around 10 mph, with gusts as high as 22 mph.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40. Southwest wind 7 to 10 mph.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 29. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. South wind 8 to 10 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.
Wednesday Night
A chance of showers. Cloudy, with a low around 34. South wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers before 8am, then a chance of rain between 8am and 11am. Mostly cloudy, with a high near 42. West wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 17. West wind around 10 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 36. West wind around 10 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 27. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 40. Southwest wind 7 to 10 mph.
Saturday Night
A chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 29. West wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of rain between 1pm and 4pm, then a chance of snow after 4pm. Partly sunny, with a high near 38. West wind 6 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow. Partly cloudy, with a low around 22. West wind around 8 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 32. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
A chance of snow. Partly cloudy, with a low around 20. West wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Partly sunny, with a high near 29. West wind 10 to 13 mph, with gusts as high as 23 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:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
2:38 pm EST Jan 13, 2026
Forecast Valid:
8pm EST Jan 13, 2026-6pm EST Jan 20, 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