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

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 30.31 in (1026.7 mb)
Dewpoint 29°F (-2°C)
Visibility 9.00 mi
Last update 8 Jan 11:52 pm EST
Extended Forecast for

East Harwich MA

  • Overnight

    Overnight: Patchy fog between 1am and 3am. Patchy freezing fog after 3am. Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Friday

    Friday: Patchy fog between 7am and 8am. Patchy freezing fog before 7am. Otherwise, partly sunny, with a high near 46. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 46 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog then
    Partly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Patchy fog. Otherwise, cloudy, with a low around 37. South wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Rain likely, mainly after 3pm. Cloudy, with a high near 45. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Low around 35. East wind 5 to 7 mph. Chance of precipitation is 100%.

    Low: 35 °F

    Rain

  • Sunday

    Sunday: Rain. High near 43. Northwest wind 6 to 8 mph. Chance of precipitation is 80%.

    High: 43 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a chance of snow between 2am and 3am. Mostly cloudy, with a low around 27. West wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: Sunny, with a high near 38. West wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West wind around 8 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog between 1am and 3am. Patchy freezing fog after 3am. Otherwise, partly cloudy, with a low around 30. Calm wind.
Friday
Patchy fog between 7am and 8am. Patchy freezing fog before 7am. Otherwise, partly sunny, with a high near 46. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Rain likely, mainly before 1am. Patchy fog. Otherwise, cloudy, with a low around 37. South wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly after 3pm. Cloudy, with a high near 45. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 35. East wind 5 to 7 mph. Chance of precipitation is 100%.
Sunday
Rain. High near 43. Northwest wind 6 to 8 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain before 2am, then a chance of snow between 2am and 3am. Mostly cloudy, with a low around 27. West wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday
Sunny, with a high near 38. West wind 10 to 14 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 29. West wind around 8 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 40. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 42. Southwest wind 7 to 10 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32. Southwest wind around 6 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 40. West wind 6 to 9 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
1:10 pm EST Jan 8, 2026
Forecast Valid:
12am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation