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.

Overcast

29°F

-2°C

Humidity 72%
Wind Speed N 8 G 17 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 27 Dec 1:52 pm EST
Extended Forecast for

Northwest Harwich MA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 33. North wind around 10 mph, with gusts as high as 21 mph.

    High: 33 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly clear, with a low around 20. North wind around 6 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Northwest wind around 7 mph.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of freezing rain before 9pm, then rain. Patchy fog after 1am. Low around 31. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Chance
    Rain/Freezing
    Rain then
    Rain and
    Patchy Fog

  • Monday

    Monday: Rain. Patchy fog before 11am. High near 49. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    High: 49 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Rain likely before 2am, then a slight chance of freezing rain between 2am and 3am. Partly cloudy, with a low around 25. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    Low: 25 °F

    Rain Likely
    then Slight
    Chance
    Rain/Freezing
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. West wind around 16 mph, with gusts as high as 37 mph.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. West wind 11 to 15 mph, with gusts as high as 33 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. West wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 36 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 33. North wind around 10 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 20. North wind around 6 mph.
Sunday
Mostly sunny, with a high near 39. Northwest wind around 7 mph.
Sunday Night
A slight chance of freezing rain before 9pm, then rain. Patchy fog after 1am. Low around 31. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. Patchy fog before 11am. High near 49. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Monday Night
Rain likely before 2am, then a slight chance of freezing rain between 2am and 3am. Partly cloudy, with a low around 25. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 32. West wind around 16 mph, with gusts as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 22. West wind 11 to 15 mph, with gusts as high as 33 mph.
Wednesday
Partly sunny, with a high near 36. West wind 11 to 14 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 25. West wind around 10 mph, with gusts as high as 23 mph.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 35. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. West wind around 7 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Partly sunny, with a high near 31. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Northwest Harwich MA
 41.7°N 70.1°W (Elev. 43 ft)
Last Update:
2:15 pm EST Dec 27, 2025
Forecast Valid:
2pm EST Dec 27, 2025-6pm EST Jan 2, 2026
 
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Additional Resources

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Chance of Precipitation