National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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 Calm
Barometer 29.63 in (1003.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 6 Feb 5:52 pm EST
Extended Forecast for

Northwest Harwich MA

Winter Weather Advisory February 7, 04:00am until February 8, 01:00am
Cold Weather Advisory February 7, 06:00pm until February 8, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
Cold Weather Advisory

  • Tonight

    Tonight: A chance of snow, mainly after 2am. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow. High near 32. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 12. Wind chill values as low as -3. Northwest wind 15 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Snow Likely

  • Sunday

    Sunday: A slight chance of snow before 11am. Mostly cloudy, with a high near 19. Wind chill values as low as -3. Northwest wind 11 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11. Northwest wind 8 to 11 mph, with gusts as high as 28 mph.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Northwest wind around 6 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 29. Northwest wind 5 to 7 mph.

    High: 29 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Light northwest wind.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of snow, mainly after 2am. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow. High near 32. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 12. Wind chill values as low as -3. Northwest wind 15 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A slight chance of snow before 11am. Mostly cloudy, with a high near 19. Wind chill values as low as -3. Northwest wind 11 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 11. Northwest wind 8 to 11 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 26. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 18. Northwest wind around 6 mph.
Tuesday
Sunny, with a high near 29. Northwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 22. Light northwest wind.
Wednesday
A chance of snow after 4pm. Mostly cloudy, with a high near 34. Light and variable wind becoming northwest around 6 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26. Light and variable wind becoming northwest around 6 mph in the evening. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 34. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21. Northwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
A chance of snow. Mostly cloudy, with a high near 32. Northwest wind 8 to 10 mph, with gusts as high as 21 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:
1:30 pm EST Feb 6, 2026
Forecast Valid:
6pm EST Feb 6, 2026-6pm EST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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