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.

Mostly Cloudy

42°F

6°C

Humidity 85%
Wind Speed SW 6 mph
Barometer 29.34 in (993.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 11 Dec 12:52 am EST
Extended Forecast for

Harwich Center MA

Wind Advisory December 11, 10:00am until December 12, 10:00am
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: A slight chance of rain before 3am. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 40. Southwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a temperature falling to around 30 by 5pm. West wind 10 to 15 mph, with gusts as high as 44 mph.

    High: 42 °F⇓

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow between 10pm and midnight. Mostly clear, with a low around 23. West wind around 15 mph, with gusts as high as 46 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 35 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. West wind 6 to 11 mph, with gusts as high as 29 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow before 10am, then a slight chance of rain. Partly sunny, with a high near 40. West wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 27. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 36. West wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 19. Northwest wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Overnight
A slight chance of rain before 3am. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 40. Southwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a temperature falling to around 30 by 5pm. West wind 10 to 15 mph, with gusts as high as 44 mph.
Thursday Night
A slight chance of snow between 10pm and midnight. Mostly clear, with a low around 23. West wind around 15 mph, with gusts as high as 46 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.
Friday Night
Partly cloudy, with a low around 26. West wind 6 to 11 mph, with gusts as high as 29 mph.
Saturday
A slight chance of snow before 10am, then a slight chance of rain. Partly sunny, with a high near 40. West wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 36. West wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 19. Northwest wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 32. Northwest wind 11 to 14 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 20. West wind 7 to 9 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 35. West wind around 10 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 44. Southwest wind 6 to 9 mph.
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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:
1:04 pm EST Dec 10, 2025
Forecast Valid:
1am EST Dec 11, 2025-6pm EST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation