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

62°F

17°C

Humidity 86%
Wind Speed NW 3 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 16 Aug 3:52 am EDT
Extended Forecast for

2 Miles NNW Harwich Center MA

  • Today

    Today: Sunny, with a high near 78. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 68. South wind around 8 mph.

    Low: 68 °F

    Increasing
    Clouds

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers, mainly before 1am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 68. Southeast wind around 7 mph becoming north after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 76. North wind 8 to 10 mph.

    High: 76 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. Southwest wind 5 to 7 mph.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers after 10am. Partly sunny, with a high near 82. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 78. Calm wind becoming south 5 to 9 mph in the afternoon.
Tonight
Increasing clouds, with a low around 68. South wind around 8 mph.
Monday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers, mainly before 1am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 68. Southeast wind around 7 mph becoming north after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 76. North wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 67. Calm wind.
Wednesday
Sunny, with a high near 81. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 70. Southwest wind 5 to 7 mph.
Thursday
A chance of showers after 10am. Partly sunny, with a high near 82. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers before midnight. Partly cloudy, with a low around 65. Light and variable wind becoming northwest around 5 mph after midnight. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 77. North wind around 8 mph.
Friday Night
Partly cloudy, with a low around 65. Light southeast wind.
Saturday
A chance of showers. Mostly sunny, with a high near 79. East wind 5 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Harwich Center MA
 41.72°N 70.09°W (Elev. 49 ft)
Last Update:
3:42 am EDT Aug 16, 2026
Forecast Valid:
4am EDT Aug 16, 2026-6pm EDT Aug 22, 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