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.

47°F

8°C

Humidity 46%
Wind Speed NA
Barometer 30.14 in (1020.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 20 Apr 10:52 am EDT
Extended Forecast for

South Chatham MA

  • Today

    Today: A slight chance of rain after 3pm. Increasing clouds, with a high near 51. West wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain before 3am. Mostly cloudy, with a low around 34. Light northwest wind becoming north 8 to 13 mph after midnight. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. North wind around 7 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Calm wind becoming southwest around 5 mph after midnight.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers. Mostly cloudy, with a high near 49. South wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. South wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 52. North wind around 6 mph.

    High: 52 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Northwest wind 3 to 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. North wind around 7 mph.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain after 3pm. Increasing clouds, with a high near 51. West wind 6 to 8 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain before 3am. Mostly cloudy, with a low around 34. Light northwest wind becoming north 8 to 13 mph after midnight. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 47. North wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 37. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 49. South wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 41. South wind around 6 mph.
Thursday
Partly sunny, with a high near 52. North wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 41. Northwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 51. North wind around 7 mph.
Friday Night
Partly cloudy, with a low around 40. Light and variable wind.
Saturday
Mostly sunny, with a high near 49. North wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 41. Light and variable wind.
Sunday
A chance of showers. Partly sunny, with a high near 53. East wind 5 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Chatham MA
 41.69°N 70.01°W (Elev. 49 ft)
Last Update:
10:57 am EDT Apr 20, 2026
Forecast Valid:
11am EDT Apr 20, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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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