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

65°F

18°C

Humidity 73%
Wind Speed Calm
Barometer 30.16 in (1021.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 29 Aug 7:52 pm EDT
Extended Forecast for

South Chatham MA

  • Tonight

    Tonight: Mostly clear, with a low around 67. South wind 5 to 8 mph becoming west after midnight.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, then becoming sunny during the afternoon, with a high near 77. Southwest wind 7 to 14 mph.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly between 10pm and 3am. Mostly cloudy, with a low around 67. Southwest wind 7 to 11 mph. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 72. Northeast wind around 8 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. Light south wind.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers, mainly after 10am. Partly sunny, with a high near 72. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 64. Southeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 76. East wind around 10 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 66. Southeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 67. South wind 5 to 8 mph becoming west after midnight.
Sunday
Mostly cloudy, then becoming sunny during the afternoon, with a high near 77. Southwest wind 7 to 14 mph.
Sunday Night
A chance of showers, mainly between 10pm and 3am. Mostly cloudy, with a low around 67. Southwest wind 7 to 11 mph. Chance of precipitation is 40%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 72. Northeast wind around 8 mph.
Monday Night
Partly cloudy, with a low around 65. Light south wind.
Tuesday
A chance of showers, mainly after 10am. Partly sunny, with a high near 72. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 64. Southeast wind around 8 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 76. East wind around 10 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 66. Southeast wind around 8 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 79. South wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 64. South wind around 8 mph becoming west after midnight. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 75. North wind 10 to 13 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 62. North wind around 8 mph.
Saturday
Mostly sunny, with a high near 73. North wind 10 to 13 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:
2:33 pm EDT Aug 29, 2026
Forecast Valid:
8pm EDT Aug 29, 2026-6pm EDT Sep 5, 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