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

73°F

23°C

Humidity 90%
Wind Speed SW 7 mph
Barometer 29.89 in (1012.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 19 Aug 7:52 pm EDT
Extended Forecast for

West Chatham MA

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 71. Southwest wind around 7 mph.

    Low: 71 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, sunny, with a high near 76. Southwest wind 3 to 6 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Showers likely before midnight, then a chance of showers and thunderstorms between midnight and 2am, then a slight chance of showers after 2am. Patchy fog between 10pm and 2am. Otherwise, mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: A chance of showers, mainly before noon. Partly sunny, with a high near 73. North wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 68. East wind around 5 mph. Chance of precipitation is 50%.

    Low: 68 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 74. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 68. South wind around 6 mph. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers before 5pm. Mostly cloudy, with a high near 80. South wind 7 to 10 mph. Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers between 9pm and 1am. Mostly cloudy, with a low around 69. South wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 71. Southwest wind around 7 mph.
Thursday
Patchy fog before 7am. Otherwise, sunny, with a high near 76. Southwest wind 3 to 6 mph.
Thursday Night
Showers likely before midnight, then a chance of showers and thunderstorms between midnight and 2am, then a slight chance of showers after 2am. Patchy fog between 10pm and 2am. Otherwise, mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.
Friday
A chance of showers, mainly before noon. Partly sunny, with a high near 73. North wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers. Mostly cloudy, with a low around 68. East wind around 5 mph. Chance of precipitation is 50%.
Saturday
Showers likely. Mostly cloudy, with a high near 74. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Cloudy, with a low around 68. South wind around 6 mph. Chance of precipitation is 70%.
Sunday
A chance of showers before 5pm. Mostly cloudy, with a high near 80. South wind 7 to 10 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers between 9pm and 1am. Mostly cloudy, with a low around 69. South wind 6 to 8 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 80. Southwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 65. West wind around 8 mph.
Tuesday
Sunny, with a high near 77. Southwest wind around 9 mph.
Tuesday Night
Mostly clear, with a low around 66. Southwest wind around 7 mph.
Wednesday
Sunny, with a high near 78. West wind 6 to 9 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Chatham MA
 41.68°N 69.99°W (Elev. 33 ft)
Last Update:
3:43 pm EDT Aug 19, 2026
Forecast Valid:
8pm EDT Aug 19, 2026-6pm EDT Aug 26, 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