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.

Overcast

73°F

23°C

Humidity 96%
Wind Speed Vrbl 7 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 14 Aug 1:52 am EDT
Extended Forecast for

Harwich Center MA

  • Overnight

    Overnight: A slight chance of showers. Cloudy, with a low around 69. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 5pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 83. South wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 83 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 66. Light and variable wind.

    Low: 66 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 79. Northeast wind 8 to 10 mph.

    High: 79 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. Northeast wind 3 to 6 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. Northeast wind around 7 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. South wind 3 to 5 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Southwest wind 6 to 11 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers between 11pm and 3am. Partly cloudy, with a low around 63. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers. Cloudy, with a low around 69. Southwest wind around 7 mph. Chance of precipitation is 20%.
Thursday
A chance of showers, with thunderstorms also possible after 5pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 83. South wind 6 to 8 mph. Chance of precipitation is 50%.
Thursday Night
Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 66. Light and variable wind.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Northeast wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 62. Northeast wind 3 to 6 mph.
Saturday
Sunny, with a high near 80. Northeast wind around 7 mph.
Saturday Night
Mostly clear, with a low around 63. South wind 3 to 5 mph.
Sunday
Sunny, with a high near 82. Southwest wind 6 to 11 mph.
Sunday Night
A chance of showers between 11pm and 3am. Partly cloudy, with a low around 63. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 76. Northeast wind 10 to 13 mph.
Monday Night
Partly cloudy, with a low around 60. Northeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 76. East wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 60. East wind around 7 mph.
Wednesday
Mostly sunny, with a high near 77. East wind 8 to 11 mph.
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:
12:36 am EDT Aug 14, 2025
Forecast Valid:
2am EDT Aug 14, 2025-6pm EDT Aug 20, 2025
 
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