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

38°F

3°C

Humidity 97%
Wind Speed W 9 G 16 mph
Barometer 29.75 in (1007.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 24 Dec 3:52 am EST
Extended Forecast for

East Harwich MA

Wind Advisory December 24, 07:00am until December 24, 03:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: A slight chance of rain before 5am. Mostly cloudy, with a low around 32. West wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain after 8am, mixing with snow after 5pm. Patchy fog between 1pm and 2pm. Otherwise, mostly cloudy, with a high near 40. Windy, with a west wind 16 to 26 mph becoming northeast in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 8pm. Cloudy, with a low around 28. North wind 6 to 11 mph becoming light and variable. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Snow then
    Cloudy

  • Christmas Day

    Christmas Day: A slight chance of showers between 11am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 41. Southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 19. Blustery, with a north wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow and
    Blustery

  • Friday

    Friday: Mostly cloudy, with a high near 29. North wind 9 to 14 mph, with gusts as high as 26 mph.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow after 11pm. Cloudy, with a low around 21. Northeast wind 3 to 6 mph. Chance of precipitation is 50%.

    Low: 21 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow. Cloudy, with a high near 34. Northeast wind 6 to 10 mph. Chance of precipitation is 50%.

    High: 34 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. North wind around 6 mph.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of rain before 5am. Mostly cloudy, with a low around 32. West wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain after 8am, mixing with snow after 5pm. Patchy fog between 1pm and 2pm. Otherwise, mostly cloudy, with a high near 40. Windy, with a west wind 16 to 26 mph becoming northeast in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of snow before 8pm. Cloudy, with a low around 28. North wind 6 to 11 mph becoming light and variable. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Christmas Day
A slight chance of showers between 11am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 41. Southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 19. Blustery, with a north wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 29. North wind 9 to 14 mph, with gusts as high as 26 mph.
Friday Night
A chance of snow after 11pm. Cloudy, with a low around 21. Northeast wind 3 to 6 mph. Chance of precipitation is 50%.
Saturday
A chance of snow. Cloudy, with a high near 34. Northeast wind 6 to 10 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 25. North wind around 6 mph.
Sunday
A chance of rain after 2pm. Mostly cloudy, with a high near 40. North wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 30%.
Sunday Night
Rain. Low around 28. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Monday
Rain and snow likely. Mostly cloudy, with a high near 42. West wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Monday Night
A chance of snow. Partly cloudy, with a low around 21. West wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 32. West wind around 14 mph, with gusts as high as 26 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
1:14 am EST Dec 24, 2025
Forecast Valid:
4am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation