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.

Overcast

44°F

7°C

Humidity 85%
Wind Speed SW 12 G 28 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 20 Mar 8:52 pm EDT
Extended Forecast for

West Chatham MA

  • Tonight

    Tonight: Rain. Patchy fog after 11pm. Low around 37. Southwest wind around 10 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain Likely
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A chance of rain before 8am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 45. West wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Chance Rain
    and Patchy
    Fog then
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 34. Calm wind.

    Low: 34 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain, mainly after 2pm. Cloudy, with a high near 45. South wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 8pm. Cloudy, with a low around 35. Southwest wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 42. North wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 42 °F

    Rain Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. North wind around 8 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. North wind 6 to 8 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Southwest wind 3 to 7 mph.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain. Patchy fog after 11pm. Low around 37. Southwest wind around 10 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of rain before 8am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 45. West wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Increasing clouds, with a low around 34. Calm wind.
Sunday
A chance of rain, mainly after 2pm. Cloudy, with a high near 45. South wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly after 8pm. Cloudy, with a low around 35. Southwest wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 70%.
Monday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 42. North wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 28. North wind around 8 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 39. North wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 30. Southwest wind 3 to 7 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 43. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 29. Northwest wind around 7 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 42. Northwest wind around 8 mph becoming southwest in the afternoon.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 33. Southwest wind 7 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly cloudy, with a high near 45. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
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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:
1:08 pm EDT Mar 20, 2026
Forecast Valid:
9pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation