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

41°F

5°C

Humidity 73%
Wind Speed SW 10 G 28 mph
Barometer 30.45 in (1031.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 29 Mar 6:52 pm EDT
Extended Forecast for

East Harwich MA

  • Tonight

    Tonight: Increasing clouds, with a low around 37. Southwest wind 7 to 9 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 53. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 53 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: A slight chance of rain after 3am. Mostly cloudy, with a low around 41. Southwest wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before 1pm. Mostly cloudy, with a high near 48. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Southwest wind 9 to 13 mph, with gusts as high as 29 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, with thunderstorms also possible after 2pm. Partly sunny, with a high near 53. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 53 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 37. Southwest wind around 7 mph becoming north after midnight. Chance of precipitation is 50%.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 41. Northeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 41 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 36. East wind around 7 mph. Chance of precipitation is 50%.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 37. Southwest wind 7 to 9 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 53. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
A slight chance of rain after 3am. Mostly cloudy, with a low around 41. Southwest wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain before 1pm. Mostly cloudy, with a high near 48. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 43. Southwest wind 9 to 13 mph, with gusts as high as 29 mph.
Wednesday
A chance of rain, with thunderstorms also possible after 2pm. Partly sunny, with a high near 53. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37. Southwest wind around 7 mph becoming north after midnight. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Northeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Cloudy, with a low around 36. East wind around 7 mph. 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
Rain likely. Cloudy, with a low around 37. Northwest wind around 7 mph. Chance of precipitation is 60%.
Saturday
Mostly cloudy, with a high near 46. Northeast wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Cloudy, with a low around 36. East wind around 7 mph.
Sunday
A chance of rain. Mostly cloudy, with a high near 51. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.71°N 70.01°W (Elev. 59 ft)
Last Update:
1:56 pm EDT Mar 29, 2026
Forecast Valid:
7pm EDT Mar 29, 2026-6pm EDT Apr 5, 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