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

40°F

4°C

Humidity 89%
Wind Speed NW 9 G 24 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 19 Apr 8:52 pm EDT
Extended Forecast for

East Harwich MA

  • Tonight

    Tonight: Mostly cloudy early, then gradual clearing, with a low around 37. West wind 9 to 15 mph, with gusts as high as 29 mph.

    Low: 37 °F

    Gradual
    Clearing

  • Monday

    Monday: Increasing clouds, with a high near 51. West wind around 6 mph becoming south in the afternoon.

    High: 51 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of showers before 3am. Mostly cloudy, with a low around 35. North wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. North wind around 7 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Calm wind becoming southwest around 5 mph after midnight.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 2pm. Mostly cloudy, with a high near 48. South wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Light southeast wind.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. Northwest wind 5 to 7 mph.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Calm wind becoming northwest around 5 mph after midnight.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy early, then gradual clearing, with a low around 37. West wind 9 to 15 mph, with gusts as high as 29 mph.
Monday
Increasing clouds, with a high near 51. West wind around 6 mph becoming south in the afternoon.
Monday Night
A slight chance of showers before 3am. Mostly cloudy, with a low around 35. North wind 5 to 8 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 46. North wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 37. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
A slight chance of showers before 2pm. Mostly cloudy, with a high near 48. South wind 6 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 40. Light southeast wind.
Thursday
Mostly sunny, with a high near 52. Northwest wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 40. Calm wind becoming northwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 51. North wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 41. Light north wind.
Saturday
A chance of showers. Partly sunny, with a high near 50. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. Light east wind. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 52. East wind 6 to 8 mph. Chance of precipitation is 30%.
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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:
1:41 pm EDT Apr 19, 2026
Forecast Valid:
9pm EDT Apr 19, 2026-6pm EDT Apr 26, 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