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

21°F

-6°C

Humidity 47%
Wind Speed NA
Barometer 30.56 in (1035.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 2 Mar 4:52 am EST
Extended Forecast for

East Harwich MA

  • Today

    Today: Mostly cloudy, then gradual clearing during the afternoon, with a high near 26. North wind 5 to 9 mph becoming light northwest in the afternoon.

    High: 26 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 15. Calm wind becoming southwest around 5 mph after midnight.

    Low: 15 °F

    Clear

  • Tuesday

    Tuesday: Rain likely, mainly after 5pm. Increasing clouds, with a high near 42. South wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 33. Southeast wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 7am. Mostly sunny, with a high near 42. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%.

    High: 42 °F

    Rain Likely
    then Mostly
    Sunny

  • Wednesday Night

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

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 43. Calm wind becoming south 5 to 7 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Cloudy, with a low around 34. East wind 3 to 7 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 8am. Cloudy, with a high near 40. Northeast wind 8 to 11 mph. Chance of precipitation is 60%.

    High: 40 °F

    Rain Likely

Detailed Forecast

Today
Mostly cloudy, then gradual clearing during the afternoon, with a high near 26. North wind 5 to 9 mph becoming light northwest in the afternoon.
Tonight
Clear, with a low around 15. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
Rain likely, mainly after 5pm. Increasing clouds, with a high near 42. South wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 33. Southeast wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, mainly before 7am. Mostly sunny, with a high near 42. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of rain, mainly after 3am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 43. Calm wind becoming south 5 to 7 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely, mainly after 2am. Cloudy, with a low around 34. East wind 3 to 7 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 8am. Cloudy, with a high near 40. Northeast wind 8 to 11 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain after 4am. Cloudy, with a low around 33. Northeast wind around 6 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 46. Southeast wind 5 to 9 mph becoming southwest in the afternoon.
Saturday Night
A chance of rain. Cloudy, with a low around 36. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday
A chance of rain. Cloudy, with a high near 47. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
1:06 am EST Mar 2, 2026
Forecast Valid:
4am EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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