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

70°F

21°C

Humidity 76%
Wind Speed Vrbl 5 mph
Barometer 30.16 in (1021.4 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 30 Aug 7:52 am EDT
Extended Forecast for

Harwich Center MA

  • Today

    Today: Partly sunny, with a high near 79. Southwest wind 8 to 13 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 65. Southwest wind 5 to 11 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 72. North wind around 7 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers after 3am. Mostly cloudy, with a low around 64. Light south wind. Chance of precipitation is 20%.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 10am. Mostly cloudy, with a high near 73. Southeast wind 6 to 11 mph. Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely

  • Tuesday Night

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

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 72. East wind 8 to 10 mph.

    High: 72 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers after 10pm. Mostly cloudy, with a low around 62. Southeast wind 3 to 6 mph. Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 76. Southeast wind 7 to 9 mph. Chance of precipitation is 50%.

    High: 76 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 79. Southwest wind 8 to 13 mph.
Tonight
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 65. Southwest wind 5 to 11 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 72. North wind around 7 mph.
Monday Night
A slight chance of showers after 3am. Mostly cloudy, with a low around 64. Light south wind. Chance of precipitation is 20%.
Tuesday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 73. Southeast wind 6 to 11 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East wind around 8 mph. Chance of precipitation is 50%.
Wednesday
Mostly cloudy, with a high near 72. East wind 8 to 10 mph.
Wednesday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 62. Southeast wind 3 to 6 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 76. Southeast wind 7 to 9 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers before 3am. Mostly cloudy, with a low around 62. South wind around 6 mph becoming west after midnight. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 75. North wind around 10 mph.
Friday Night
Partly cloudy, with a low around 60. North wind around 6 mph.
Saturday
Mostly sunny, with a high near 73. North wind 8 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harwich Center MA
 41.7°N 70.07°W (Elev. 49 ft)
Last Update:
3:32 am EDT Aug 30, 2026
Forecast Valid:
8am 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