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

53°F

12°C

Humidity 86%
Wind Speed Vrbl 5 G 20 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 13 May 8:52 pm EDT
Extended Forecast for

Harwich Center MA

  • Tonight

    Tonight: Increasing clouds, with a low around 53. South wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 2pm. High near 65. East wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 65 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Patchy fog. Low around 50. East wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 50 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: Showers likely, mainly before noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 60. Light east wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 71. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72. Southwest wind 6 to 9 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. Light and variable wind.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 53. South wind 7 to 9 mph, with gusts as high as 21 mph.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 65. East wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Patchy fog. Low around 50. East wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Showers likely, mainly before noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 60. Light east wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 50. Light and variable wind.
Saturday
Sunny, with a high near 71. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 56. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 72. Southwest wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 53. Light and variable wind.
Monday
Mostly sunny, with a high near 66. Light and variable wind becoming east 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 54. South wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 70. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 56. Southwest wind around 9 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 70. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harwich Center MA
 41.7°N 70.07°W (Elev. 49 ft)
Last Update:
6:25 pm EDT May 13, 2026
Forecast Valid:
9pm EDT May 13, 2026-6pm EDT May 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation