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 84%
Wind Speed SW 8 G 20 mph
Barometer 29.78 in (1008.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 10 Sep 7:52 pm EDT
Extended Forecast for

Harwich Center MA

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Northwest wind around 8 mph.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 72. North wind 6 to 10 mph.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56. Southwest wind around 5 mph becoming light and variable in the evening.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64. South wind around 6 mph.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly between 8am and 11am. Mostly cloudy, with a high near 74. South wind 8 to 11 mph. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers before 9pm. Mostly cloudy, with a low around 62. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. North wind 7 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Northeast wind around 6 mph.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 64. Northwest wind around 8 mph.
Friday
Sunny, with a high near 72. North wind 6 to 10 mph.
Friday Night
Clear, with a low around 56. Southwest wind around 5 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 70. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 64. South wind around 6 mph.
Sunday
Showers likely, mainly between 8am and 11am. Mostly cloudy, with a high near 74. South wind 8 to 11 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers before 9pm. Mostly cloudy, with a low around 62. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 74. North wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 59. Northeast wind around 6 mph.
Tuesday
Sunny, with a high near 74. East wind 6 to 11 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 61. Southwest wind around 9 mph.
Wednesday
Mostly sunny, with a high near 77. Southwest wind 10 to 13 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59. Southwest wind around 7 mph becoming north after midnight. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly sunny, with a high near 73. Northeast wind 8 to 10 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harwich Center MA
 41.7°N 70.07°W (Elev. 49 ft)
Last Update:
12:33 pm EDT Sep 10, 2026
Forecast Valid:
8pm EDT Sep 10, 2026-6pm EDT Sep 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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