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

48°F

9°C

Humidity 96%
Wind Speed SW 10 G 20 mph
Barometer 29.58 in (1001.6 mb)
Dewpoint 47°F (8°C)
Visibility 0.50 mi
Wind Chill44°F (7°C)
Last update 12 Mar 5:52 am EDT
Extended Forecast for

West Chatham MA

  • Today

    Today: A chance of rain and thunderstorms, then rain after 11am. Temperature rising to near 48 by noon, then falling to around 37 during the remainder of the day. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 48 °F⇓

    Rain

  • Tonight

    Tonight: Rain and snow likely before 10pm, then a slight chance of snow between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 10 to 16 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 39. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 39 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 33. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 45. West wind 10 to 14 mph, with gusts as high as 34 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 42. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 1am. Cloudy, with a low around 35. Southeast wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 7am. High near 52. Breezy, with a south wind 17 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.

    High: 52 °F

    Rain and
    Breezy

Detailed Forecast

Today
A chance of rain and thunderstorms, then rain after 11am. Temperature rising to near 48 by noon, then falling to around 37 during the remainder of the day. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain and snow likely before 10pm, then a slight chance of snow between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 10 to 16 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Increasing clouds, with a high near 39. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Friday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 33. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 45. West wind 10 to 14 mph, with gusts as high as 34 mph.
Saturday Night
Partly cloudy, with a low around 30. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 42. Light and variable wind becoming east around 6 mph in the afternoon.
Sunday Night
A chance of rain after 1am. Cloudy, with a low around 35. Southeast wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday
Rain, mainly after 7am. High near 52. Breezy, with a south wind 17 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 34. South wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Tuesday
Rain likely. Partly sunny, with a high near 42. West wind 11 to 13 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 35. West wind around 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Chatham MA
 41.68°N 69.99°W (Elev. 33 ft)
Last Update:
6:38 am EDT Mar 12, 2026
Forecast Valid:
6am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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