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.

Overcast

38°F

3°C

Humidity 97%
Wind Speed S 6 mph
Barometer 30.20 in (1022.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 20 Apr 7:52 pm EDT
Extended Forecast for

Harwich Center MA

  • Tonight

    Tonight: A slight chance of rain before 3am. Mostly cloudy, with a low around 33. Calm wind becoming north 5 to 9 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Northeast wind around 8 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Southwest wind 5 to 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, mainly between 11am and noon. Mostly cloudy, with a high near 49. South wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 9pm. Mostly cloudy, with a low around 40. Southeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 54. Northwest wind 5 to 9 mph.

    High: 54 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. Light northwest wind.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 52. North wind 5 to 7 mph.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 3am. Mostly cloudy, with a low around 33. Calm wind becoming north 5 to 9 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 47. Northeast wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind 5 to 7 mph.
Wednesday
A chance of showers, mainly between 11am and noon. Mostly cloudy, with a high near 49. South wind 6 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers before 9pm. Mostly cloudy, with a low around 40. Southeast wind around 6 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 54. Northwest wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 39. Light northwest wind.
Friday
Mostly sunny, with a high near 52. North wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 40. Calm wind.
Saturday
Mostly sunny, with a high near 51. Northeast wind 5 to 7 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41. Light southeast wind. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 53. Northeast wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 42. Light northeast wind.
Monday
Partly sunny, with a high near 54. Northeast wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harwich Center MA
 41.7°N 70.07°W (Elev. 49 ft)
Last Update:
6:27 pm EDT Apr 20, 2026
Forecast Valid:
8pm EDT Apr 20, 2026-6pm EDT Apr 27, 2026
 
Forecast Discussion
 
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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