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.

Mostly Cloudy

30°F

-1°C

Humidity 61%
Wind Speed W 7 mph
Barometer 29.38 in (995.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 16 Jan 1:52 am EST
Extended Forecast for

East Harwich MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 20. West wind around 11 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 34. West wind 11 to 16 mph, with gusts as high as 34 mph.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 27. West wind 5 to 8 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 44. South wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 8pm, then a slight chance of snow after 5am. Mostly cloudy, with a low around 31. West wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow before 10am, then rain likely. Cloudy, with a high near 39. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Snow, mainly before midnight. Low around 23. West wind around 6 mph. Chance of precipitation is 90%.

    Low: 23 °F

    Snow then
    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 35. Southwest wind 6 to 13 mph, with gusts as high as 29 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. West wind around 15 mph, with gusts as high as 31 mph.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. West wind around 11 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 34. West wind 11 to 16 mph, with gusts as high as 34 mph.
Friday Night
Increasing clouds, with a low around 27. West wind 5 to 8 mph.
Saturday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 44. South wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of rain before 8pm, then a slight chance of snow after 5am. Mostly cloudy, with a low around 31. West wind 5 to 7 mph. Chance of precipitation is 20%.
Sunday
A chance of snow before 10am, then rain likely. Cloudy, with a high near 39. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Snow, mainly before midnight. Low around 23. West wind around 6 mph. Chance of precipitation is 90%.
M.L.King Day
Mostly sunny, with a high near 35. Southwest wind 6 to 13 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 17. West wind around 15 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 25. West wind 14 to 16 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 14. West wind around 10 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 30. West wind 9 to 11 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 21. West wind around 8 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Partly sunny, with a high near 36. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
2:12 am EST Jan 16, 2026
Forecast Valid:
2am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation