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

36°F

2°C

Humidity 97%
Wind Speed Calm
Barometer 30.05 in (1017.8 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 28 Feb 8:52 pm EST
Extended Forecast for

East Harwich MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly between 1pm and 5pm. Increasing clouds, with a high near 38. North wind 6 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Partly Sunny
    then Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of snow before 7pm. Mostly cloudy, with a low around 17. North wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 26. North wind 3 to 8 mph.

    High: 26 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. Light and variable wind.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow between 11am and 1pm, then a chance of rain after 1pm. Partly sunny, with a high near 41. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 7am. Partly sunny, with a high near 42. West wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 60%.

    High: 42 °F

    Rain Likely
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 3am. Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Light and variable wind.
Sunday
Snow likely, mainly between 1pm and 5pm. Increasing clouds, with a high near 38. North wind 6 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
A chance of snow before 7pm. Mostly cloudy, with a low around 17. North wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 26. North wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 18. Light and variable wind.
Tuesday
A chance of snow between 11am and 1pm, then a chance of rain after 1pm. Partly sunny, with a high near 41. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 34. Southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 7am. Partly sunny, with a high near 42. West wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of rain after 3am. Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 44. South wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 34. South wind around 7 mph becoming east after midnight. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 43. East wind 7 to 10 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Cloudy, with a low around 35. East wind around 6 mph becoming southwest after midnight. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 45. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
5:15 pm EST Feb 28, 2026
Forecast Valid:
9pm EST Feb 28, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation