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.

Partly Cloudy

28°F

-2°C

Humidity 69%
Wind Speed Calm
Barometer 30.16 in (1021.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 17 Jan 3:52 am EST
Extended Forecast for

East Harwich MA

  • Today

    Today: A slight chance of rain after 2pm. Mostly cloudy, with a high near 45. South wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: A chance of rain before 7pm. Mostly cloudy, with a low around 31. West wind 3 to 8 mph. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of snow before 10am, then rain likely between 10am and 2pm, then snow likely after 2pm. Cloudy, with a high near 39. Southwest wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24. Light and variable wind becoming northwest 5 to 7 mph in the evening. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 24 °F

    Snow Likely
    then Chance
    Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 34. Southwest wind 7 to 14 mph, with gusts as high as 25 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. West wind around 11 mph, with gusts as high as 28 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. West wind around 11 mph, with gusts as high as 26 mph.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain after 2pm. Mostly cloudy, with a high near 45. South wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
A chance of rain before 7pm. Mostly cloudy, with a low around 31. West wind 3 to 8 mph. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Sunday
A chance of snow before 10am, then rain likely between 10am and 2pm, then snow likely after 2pm. Cloudy, with a high near 39. Southwest wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24. Light and variable wind becoming northwest 5 to 7 mph in the evening. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
Mostly sunny, with a high near 34. Southwest wind 7 to 14 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 16. West wind around 11 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 24. West wind around 11 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 14. West wind around 10 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 34. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
A chance of snow showers after 9pm. Mostly cloudy, with a low around 24. Southwest wind around 8 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 37. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Northwest wind around 7 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers. Partly sunny, with a high near 32. Northwest wind 8 to 10 mph, with gusts as high as 20 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:
3:43 pm EST Jan 16, 2026
Forecast Valid:
4am EST Jan 17, 2026-6pm EST Jan 23, 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