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 79%
Wind Speed SW 8 mph
Barometer 30.13 in (1020.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 5 Aug 7:52 pm EDT
Extended Forecast for

Harwich Center MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 71. Southwest wind 6 to 8 mph.

    Low: 71 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 83. Southwest wind 6 to 11 mph.

    High: 83 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 72. Southwest wind around 8 mph.

    Low: 72 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, sunny, with a high near 84. Southwest wind 6 to 10 mph.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 72. Southwest wind around 8 mph.

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 71. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 85. Southwest wind 8 to 13 mph.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71. Southwest wind 5 to 8 mph.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 71. Southwest wind 6 to 8 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 83. Southwest wind 6 to 11 mph.
Thursday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 72. Southwest wind around 8 mph.
Friday
Patchy fog before 7am. Otherwise, sunny, with a high near 84. Southwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 72. Southwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 83. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 71. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 85. Southwest wind 8 to 13 mph.
Sunday Night
Mostly clear, with a low around 71. Southwest wind 5 to 8 mph.
Monday
Sunny, with a high near 88. Southwest wind 5 to 11 mph.
Monday Night
Partly cloudy, with a low around 71. Southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 86. Southwest wind 6 to 10 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 67. West wind 5 to 7 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 83. West wind around 7 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:
6:25 pm EDT Aug 5, 2026
Forecast Valid:
7pm EDT Aug 5, 2026-6pm EDT Aug 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation