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.

Fog/Mist

36°F

2°C

Humidity 97%
Wind Speed Calm
Barometer 29.87 in (1011.6 mb)
Dewpoint 35°F (2°C)
Visibility 4.00 mi
Last update 18 Feb 11:52 am EST
Extended Forecast for

West Chatham MA

  • Today

    Today: Rain likely, possibly mixed with snow, becoming all snow after 5pm. Patchy fog before noon, then patchy fog after 4pm. Otherwise, cloudy, with a high near 38. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Tonight

    Tonight: Snow likely, possibly mixed with rain before 11pm, then a chance of snow between 11pm and 3am. Patchy fog before 7pm. Otherwise, cloudy, with a low around 31. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow
    Likely and
    Patchy Fog
    then Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 37. North wind around 6 mph becoming calm in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain, snow, and freezing rain before 9am, then rain. High near 38. East wind 3 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 38 °F

    Chance Wintry
    Mix then Rain

  • Friday Night

    Friday Night: Rain before 4am, then a chance of snow. Low around 29. Northeast wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow before 9am, then a chance of rain between 9am and noon. Mostly cloudy, with a high near 37. North wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 37 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. Light northeast wind.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after 1pm. Mostly cloudy, with a high near 35. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
Rain likely, possibly mixed with snow, becoming all snow after 5pm. Patchy fog before noon, then patchy fog after 4pm. Otherwise, cloudy, with a high near 38. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Snow likely, possibly mixed with rain before 11pm, then a chance of snow between 11pm and 3am. Patchy fog before 7pm. Otherwise, cloudy, with a low around 31. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Mostly sunny, with a high near 37. North wind around 6 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 28. Calm wind.
Friday
A chance of rain, snow, and freezing rain before 9am, then rain. High near 38. East wind 3 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain before 4am, then a chance of snow. Low around 29. Northeast wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow before 9am, then a chance of rain between 9am and noon. Mostly cloudy, with a high near 37. North wind 3 to 7 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 26. Light northeast wind.
Sunday
A chance of snow after 1pm. Mostly cloudy, with a high near 35. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Snow likely, mainly after midnight. Cloudy, with a low around 27. Northeast wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday
A chance of snow. Cloudy, with a high near 35. Northeast wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22. Northwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 31. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Chatham MA
 41.68°N 69.99°W (Elev. 33 ft)
Last Update:
6:36 am EST Feb 18, 2026
Forecast Valid:
11am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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