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.

Light Rain Fog/Mist

39°F

4°C

Humidity 93%
Wind Speed NE 3 mph
Barometer 30.18 in (1022.2 mb)
Dewpoint 37°F (3°C)
Visibility 5.00 mi
Last update 20 Apr 6:52 pm EDT
Extended Forecast for

East Harwich MA

  • Tonight

    Tonight: A slight chance of showers before 8pm, then a slight chance of rain between 8pm and 3am. Mostly cloudy, with a low around 34. Calm wind becoming north 5 to 9 mph in the evening. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Northeast wind 7 to 9 mph.

    High: 46 °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 53. Northwest wind 5 to 9 mph.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Northwest wind 3 to 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. North wind 5 to 7 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers before 8pm, then a slight chance of rain between 8pm and 3am. Mostly cloudy, with a low around 34. Calm wind becoming north 5 to 9 mph in the evening. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 46. Northeast wind 7 to 9 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 53. Northwest wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 40. Northwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 51. North wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 40. Light and variable wind.
Saturday
Mostly sunny, with a high near 51. East 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 52. Northeast wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 43. East wind around 5 mph.
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:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
6:27 pm EDT Apr 20, 2026
Forecast Valid:
7pm EDT Apr 20, 2026-6pm EDT Apr 27, 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