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

66°F

19°C

Humidity 81%
Wind Speed SW 5 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 29 Aug 11:52 pm EDT
Extended Forecast for

Chatham MA

  • Overnight

    Overnight: Mostly clear, with a low around 67. West wind around 9 mph.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, then becoming sunny during the afternoon, with a high near 75. Southwest wind 8 to 15 mph.

    High: 75 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly between 10pm and 3am. Mostly cloudy, with a low around 67. West wind 8 to 13 mph. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 70. Northeast wind 7 to 9 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. South wind 3 to 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers, mainly after 10am. Partly sunny, with a high near 71. Southeast wind 6 to 11 mph. Chance of precipitation is 40%.

    High: 71 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 65. Southeast wind around 9 mph. Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 74. East wind around 11 mph. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 66. Southeast wind around 9 mph. Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 67. West wind around 9 mph.
Sunday
Mostly cloudy, then becoming sunny during the afternoon, with a high near 75. Southwest wind 8 to 15 mph.
Sunday Night
A chance of showers, mainly between 10pm and 3am. Mostly cloudy, with a low around 67. West wind 8 to 13 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 70. Northeast wind 7 to 9 mph.
Monday Night
Partly cloudy, with a low around 66. South wind 3 to 5 mph.
Tuesday
A chance of showers, mainly after 10am. Partly sunny, with a high near 71. Southeast wind 6 to 11 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 65. Southeast wind around 9 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 74. East wind around 11 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 66. Southeast wind around 9 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 76. South wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 65. South wind around 8 mph becoming southwest after midnight. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 73. North wind 11 to 14 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 63. North wind around 9 mph.
Saturday
Mostly sunny, with a high near 71. North wind 11 to 13 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:
10:57 pm EDT Aug 29, 2026
Forecast Valid:
12am EDT Aug 30, 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