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

44°F

7°C

Humidity 93%
Wind Speed SW 6 mph
Barometer 30.01 in (1016.5 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 9 Mar 9:52 pm EDT
Extended Forecast for

East Harwich MA

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 35. Southwest wind around 6 mph.

    Low: 35 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 51. Southwest wind 5 to 8 mph.

    High: 51 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Southwest wind around 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50. South wind 5 to 9 mph.

    High: 50 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 2am. Cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly after noon. Mostly cloudy, with a high near 50. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 11pm, then a chance of snow between 11pm and 1am. Mostly cloudy, with a low around 27. Northwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a high near 41. Northwest wind around 8 mph becoming southwest in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 9pm. Mostly cloudy, with a low around 32. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 35. Southwest wind around 6 mph.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 51. Southwest wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 50. South wind 5 to 9 mph.
Wednesday Night
A chance of rain, mainly after 2am. Cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday
A chance of rain, mainly after noon. Mostly cloudy, with a high near 50. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain before 11pm, then a chance of snow between 11pm and 1am. Mostly cloudy, with a low around 27. Northwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 41. Northwest wind around 8 mph becoming southwest in the afternoon.
Friday Night
A chance of rain after 9pm. Mostly cloudy, with a low around 32. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Saturday
A chance of rain before 9am. Mostly sunny, with a high near 43. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 29. Northwest wind around 6 mph.
Sunday
Mostly cloudy, with a high near 46. West wind 5 to 9 mph becoming southeast in the morning. Winds could gust as high as 20 mph.
Sunday Night
A chance of rain. Cloudy, with a low around 35. South wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday
Rain likely. Cloudy, with a high near 47. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
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:
9:56 pm EDT Mar 9, 2026
Forecast Valid:
10pm EDT Mar 9, 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