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

43°F

6°C

Humidity 60%
Wind Speed SW 12 G 21 mph
Barometer 30.32 in (1026.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 25 Mar 4:52 pm EDT
Extended Forecast for

East Harwich MA

  • Tonight

    Tonight: A slight chance of rain after 1am. Increasing clouds, with a low around 36. South wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. Southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 51 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 2am. Patchy fog after 2am. Low around 38. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Chance Rain
    then Rain and
    Patchy Fog

  • Friday

    Friday: Rain before 5pm, then a slight chance of rain and snow. Patchy fog before 9am. High near 46. North wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F

    Rain and
    Patchy Fog
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A slight chance of snow before 8pm, then a slight chance of rain between 8pm and 9pm. Mostly cloudy, with a low around 27. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. North wind 7 to 9 mph.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Northwest wind 3 to 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 41. Southwest wind 6 to 9 mph.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Southwest wind around 7 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain after 1am. Increasing clouds, with a low around 36. South wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
A chance of rain, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. Southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 2am. Patchy fog after 2am. Low around 38. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain before 5pm, then a slight chance of rain and snow. Patchy fog before 9am. High near 46. North wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
A slight chance of snow before 8pm, then a slight chance of rain between 8pm and 9pm. Mostly cloudy, with a low around 27. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 35. North wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 25. Northwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 41. Southwest wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 32. Southwest wind around 7 mph.
Monday
Mostly cloudy, with a high near 47. Southwest wind 8 to 13 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 36. Southwest wind 8 to 10 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 45. Northwest wind around 9 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southeast wind around 7 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. East wind around 9 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:
4:35 pm EDT Mar 25, 2026
Forecast Valid:
5pm EDT Mar 25, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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