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

68°F

20°C

Humidity 57%
Wind Speed E 10 mph
Barometer 30.34 in (1027.4 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 9 Sep 2:52 pm EDT
Extended Forecast for

South Chatham MA

  • Tonight

    Tonight: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 60. East wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly between 2pm and 3pm. Cloudy, with a high near 67. Northeast wind 11 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 2am. Cloudy, with a low around 60. North wind around 11 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 60 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 73. North wind around 11 mph.

    High: 73 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Calm wind becoming north 5 to 9 mph after midnight.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 70. Northeast wind around 11 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. Northeast wind 3 to 6 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Northeast wind 6 to 9 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. East wind around 6 mph.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 60. East wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly between 2pm and 3pm. Cloudy, with a high near 67. Northeast wind 11 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of showers, mainly before 2am. Cloudy, with a low around 60. North wind around 11 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 73. North wind around 11 mph.
Thursday Night
Partly cloudy, with a low around 59. Calm wind becoming north 5 to 9 mph after midnight.
Friday
Sunny, with a high near 70. Northeast wind around 11 mph.
Friday Night
Mostly clear, with a low around 55. Northeast wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 70. Northeast wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 58. East wind around 6 mph.
Sunday
Mostly sunny, with a high near 72. Southeast wind 7 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 58. East wind 6 to 8 mph becoming northeast after midnight.
Monday
Mostly sunny, with a high near 70. Northeast wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 58. Northeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 70. Northeast wind 8 to 10 mph.
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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:
2:26 pm EDT Sep 9, 2025
Forecast Valid:
3pm EDT Sep 9, 2025-6pm EDT Sep 16, 2025
 
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