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

52°F

11°C

Humidity 89%
Wind Speed SW 8 mph
Barometer 29.79 in (1008.8 mb)
Dewpoint 49°F (9°C)
Visibility 9.00 mi
Wind Chill49°F (9°C)
Last update 16 Apr 9:52 pm EDT
Extended Forecast for

East Harwich MA

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 48. Southwest wind 10 to 13 mph.

    Low: 48 °F

    Patchy Fog

  • Friday

    Friday: A chance of showers, mainly after 9am. Cloudy, with a high near 61. West wind 5 to 9 mph becoming northeast in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers between 2am and 3am. Patchy fog between 2am and 4am. Otherwise, mostly cloudy, with a low around 43. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog between 7am and 9am. Otherwise, cloudy, with a high near 50. Northeast wind 6 to 8 mph.

    High: 50 °F

    Patchy Fog
    then Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 3pm. Cloudy, with a high near 56. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 56 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 37. Northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Monday

    Monday: Mostly sunny, with a high near 47. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Northwest wind around 8 mph.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 48. Southwest wind 10 to 13 mph.
Friday
A chance of showers, mainly after 9am. Cloudy, with a high near 61. West wind 5 to 9 mph becoming northeast in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of showers between 2am and 3am. Patchy fog between 2am and 4am. Otherwise, mostly cloudy, with a low around 43. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday
Patchy fog between 7am and 9am. Otherwise, cloudy, with a high near 50. Northeast wind 6 to 8 mph.
Saturday Night
Cloudy, with a low around 42. Light and variable wind.
Sunday
Showers likely, mainly after 3pm. Cloudy, with a high near 56. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 37. Northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 47. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 34. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 47. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 39. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 54. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 41. Southwest wind around 6 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 52. Northwest wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
6:34 pm EDT Apr 16, 2026
Forecast Valid:
10pm EDT Apr 16, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation