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.

Partly Cloudy

36°F

2°C

Humidity 64%
Wind Speed Vrbl 5 mph
Barometer 30.17 in (1022.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 17 Feb 9:52 am EST
Extended Forecast for

Harwich Center MA

  • Today

    Today: Patchy fog after 4pm. Otherwise, cloudy, with a high near 36. Calm wind becoming southwest around 6 mph.

    High: 36 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tonight

    Tonight: Patchy fog before 7pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 29. Light west wind.

    Low: 29 °F

    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 38. Calm wind becoming west around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Chance Rain
    and Patchy
    Fog then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow before 3am, then a chance of snow. Low around 27. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 35. North wind 3 to 8 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 11am, then a chance of rain between 11am and 3pm, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 38. East wind 3 to 7 mph. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow before midnight, then a chance of snow. Cloudy, with a low around 28. Northeast wind around 6 mph. Chance of precipitation is 60%.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: A chance of snow before 8am, then a chance of rain. Mostly cloudy, with a high near 37. Northeast wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 37 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
Patchy fog after 4pm. Otherwise, cloudy, with a high near 36. Calm wind becoming southwest around 6 mph.
Tonight
Patchy fog before 7pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 29. Light west wind.
Wednesday
Rain likely, mainly after 2pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 38. Calm wind becoming west around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and snow before 3am, then a chance of snow. Low around 27. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 35. North wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 27. Calm wind.
Friday
A chance of snow before 11am, then a chance of rain between 11am and 3pm, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 38. East wind 3 to 7 mph. Chance of precipitation is 50%.
Friday Night
Rain likely, possibly mixed with snow before midnight, then a chance of snow. Cloudy, with a low around 28. Northeast wind around 6 mph. Chance of precipitation is 60%.
Saturday
A chance of snow before 8am, then a chance of rain. Mostly cloudy, with a high near 37. Northeast wind 5 to 8 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 35. Northeast wind 6 to 8 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25. Northeast wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 33. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harwich Center MA
 41.7°N 70.07°W (Elev. 49 ft)
Last Update:
8:22 am EST Feb 17, 2026
Forecast Valid:
10am EST Feb 17, 2026-6pm EST Feb 23, 2026
 
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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