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.

Partly Cloudy

31°F

-1°C

Humidity 36%
Wind Speed W 16 G 32 mph
Barometer 29.49 in (998.7 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 30 Dec 12:52 pm EST
Extended Forecast for

Northwest Harwich MA

Wind Advisory December 30, 01:50pm until December 31, 01:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 30, 01:50pm until December 31, 01:00am

    NOW until 1:00am Wed

    Wind Advisory

  • This Afternoon

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. West wind 10 to 14 mph, with gusts as high as 39 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow between 10am and 11am. Partly sunny, with a high near 31. West wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 2am. Increasing clouds, with a low around 29. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Chance Snow
    then Snow
    Likely

  • New Year's Day

    New Year's Day: Snow likely, mainly before 2pm. Mostly cloudy, with a high near 31. Northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31. West wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. West wind around 7 mph.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 30. West wind around 15 mph, with gusts as high as 38 mph.
Tonight
Partly cloudy, with a low around 22. West wind 10 to 14 mph, with gusts as high as 39 mph.
Wednesday
A slight chance of snow between 10am and 11am. Partly sunny, with a high near 31. West wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
Snow likely, mainly after 2am. Increasing clouds, with a low around 29. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
New Year's Day
Snow likely, mainly before 2pm. Mostly cloudy, with a high near 31. Northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
Partly cloudy, with a low around 16. West wind around 10 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 31. West wind 8 to 10 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 21. West wind around 7 mph.
Saturday
Sunny, with a high near 31. West wind 7 to 10 mph.
Saturday Night
Partly cloudy, with a low around 18. Northwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 31. West wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 22. West wind 3 to 5 mph.
Monday
A chance of rain. Mostly cloudy, with a high near 37. Southwest wind 5 to 8 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:
12:22 pm EST Dec 30, 2025
Forecast Valid:
1pm EST Dec 30, 2025-6pm EST Jan 5, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation