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.

Fog/Mist

43°F

6°C

Humidity 97%
Wind Speed S 9 mph
Barometer 30.29 in (1026.0 mb)
Dewpoint 42°F (6°C)
Visibility 1.00 mi
Wind Chill38°F (3°C)
Last update 3 Apr 9:52 am EDT
Extended Forecast for

East Harwich MA

  • Today

    Today: Patchy fog. Otherwise, mostly cloudy, with a high near 52. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 52 °F

    Patchy Fog

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 42. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 52. Northwest wind 6 to 11 mph becoming northeast in the afternoon.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 11pm. Cloudy, with a low around 37. East wind around 7 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 2pm. High near 53. Southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 53 °F

    Slight Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 38. Southwest wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

    Low: 38 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 48. West wind 7 to 9 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. West wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain showers after 4pm, mixing with snow after 5pm. Mostly sunny, with a high near 46. West wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 46 °F

    Mostly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
Patchy fog. Otherwise, mostly cloudy, with a high near 52. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 42. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 52. Northwest wind 6 to 11 mph becoming northeast in the afternoon.
Saturday Night
A chance of showers, mainly after 11pm. Cloudy, with a low around 37. East wind around 7 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly after 2pm. High near 53. Southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 8pm. Low around 38. Southwest wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 48. West wind 7 to 9 mph.
Monday Night
Partly cloudy, with a low around 35. West wind around 6 mph.
Tuesday
A chance of rain showers after 4pm, mixing with snow after 5pm. Mostly sunny, with a high near 46. West wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 31. North wind 5 to 8 mph.
Wednesday
Sunny, with a high near 41. North wind around 8 mph.
Wednesday Night
Mostly clear, with a low around 33. South wind around 6 mph.
Thursday
Sunny, with a high near 49. South wind 7 to 11 mph, with gusts as high as 22 mph.
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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:
7:01 am EDT Apr 3, 2026
Forecast Valid:
10am EDT Apr 3, 2026-6pm EDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation