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

53°F

12°C

Humidity 89%
Wind Speed SW 6 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 15 Apr 8:52 pm EDT
Extended Forecast for

Chatham MA

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 48. West wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, mainly before 7am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 56. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 56 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 48. Southwest wind around 9 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers, mainly after 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 57. Southwest wind around 7 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 57 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 43. Northeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 50. Northeast wind around 7 mph.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. South wind around 6 mph.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 54. South wind 8 to 13 mph. Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 38. West wind 11 to 13 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly after 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 48. West wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, mainly before 7am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 56. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 48. Southwest wind around 9 mph. Chance of precipitation is 20%.
Friday
A chance of showers, mainly after 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 57. Southwest wind around 7 mph becoming north in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 43. Northeast wind around 6 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 50. Northeast wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 44. South wind around 6 mph.
Sunday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 54. South wind 8 to 13 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 38. West wind 11 to 13 mph. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 46. Northwest wind around 11 mph.
Monday Night
Partly cloudy, with a low around 36. Northwest wind 8 to 10 mph.
Tuesday
Sunny, with a high near 49. Northwest wind around 9 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 41. Southwest wind around 11 mph.
Wednesday
Partly sunny, with a high near 53. Southwest wind around 11 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:
6:33 pm EDT Apr 15, 2026
Forecast Valid:
9pm EDT Apr 15, 2026-6pm EDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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