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.

Fair

45°F

7°C

Humidity 54%
Wind Speed N 3 mph
Barometer 30.30 in (1026.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 11 Apr 9:52 pm EDT
Extended Forecast for

Chatham MA

  • Tonight

    Tonight: Clear, with a low around 39. North wind around 8 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 47. North wind around 6 mph becoming light and variable.

    High: 47 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 41. South wind 8 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 8am, then a slight chance of showers after 3pm. Mostly cloudy, with a high near 53. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 47. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Southwest wind around 8 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. Southwest wind around 8 mph.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Southwest wind 8 to 10 mph.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Southwest wind around 9 mph.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 39. North wind around 8 mph, with gusts as high as 21 mph.
Sunday
Increasing clouds, with a high near 47. North wind around 6 mph becoming light and variable.
Sunday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 41. South wind 8 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers before 8am, then a slight chance of showers after 3pm. Mostly cloudy, with a high near 53. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 47. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 58. Southwest wind around 8 mph.
Tuesday Night
Mostly cloudy, with a low around 47. Southwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 57. Southwest wind 8 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Southwest wind around 9 mph.
Thursday
Mostly cloudy, with a high near 57. Southwest wind 8 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 47. Southwest wind 7 to 9 mph.
Friday
A chance of showers. Partly sunny, with a high near 55. Southwest wind 6 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 45. Southeast wind around 7 mph.
Saturday
Partly sunny, with a high near 53. Southeast wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.68°N 69.96°W (Elev. 13 ft)
Last Update:
6:45 pm EDT Apr 11, 2026
Forecast Valid:
10pm EDT Apr 11, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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