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

54°F

12°C

Humidity 100%
Wind Speed Calm
Barometer 29.81 in (1009.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Oct 9:52 pm EDT
Extended Forecast for

East Harwich MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Light and variable wind becoming northeast 5 to 9 mph after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 3pm. Cloudy, with a high near 67. East wind around 11 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly between 9pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 58. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. West wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Northwest wind 5 to 9 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60. North wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Showers, mainly after 7am. High near 67. South wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 67 °F

    Showers

  • Friday Night

    Friday Night: Showers, mainly before 2am. Low around 45. Breezy, with a west wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

    Low: 45 °F

    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. Light and variable wind becoming northeast 5 to 9 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
A slight chance of showers after 3pm. Cloudy, with a high near 67. East wind around 11 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A chance of showers, mainly between 9pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 58. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 72. West wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 51. Northwest wind 5 to 9 mph.
Thursday
Sunny, with a high near 60. North wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 48. Light and variable wind.
Friday
Showers, mainly after 7am. High near 67. South wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Friday Night
Showers, mainly before 2am. Low around 45. Breezy, with a west wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Saturday
A chance of showers before 11am. Partly sunny, with a high near 57. Breezy, with a northwest wind 18 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 40. Northwest wind 15 to 18 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 57. Northwest wind 11 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 46. Southwest wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 61. Southwest wind 8 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.73°N 70.03°W (Elev. 92 ft)
Last Update:
8:36 pm EDT Oct 12, 2026
Forecast Valid:
10pm EDT Oct 12, 2026-6pm EDT Oct 19, 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