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.

Fog/Mist

60°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 30.23 in (1023.7 mb)
Dewpoint 60°F (16°C)
Visibility 3.00 mi
Last update 5 Oct 3:52 am EDT
Extended Forecast for

Harwich Center MA

  • Today

    Today: Sunny, with a high near 73. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 58. Light southwest wind.

    Low: 58 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Mostly sunny, with a high near 72. Light southwest wind increasing to 6 to 11 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. Southwest wind around 8 mph.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Southwest wind 8 to 13 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 58. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 58 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers. High near 72. Southwest wind 10 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 90%.

    High: 72 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 48. North wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 61. North wind 11 to 13 mph, with gusts as high as 26 mph.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 73. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 58. Light southwest wind.
Monday
Mostly sunny, with a high near 72. Light southwest wind increasing to 6 to 11 mph in the morning.
Monday Night
Partly cloudy, with a low around 58. Southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 73. Southwest wind 8 to 13 mph.
Tuesday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 58. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Wednesday
Showers. High near 72. Southwest wind 10 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 90%.
Wednesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 48. North wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 61. North wind 11 to 13 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 47. Northeast wind around 7 mph.
Friday
Mostly sunny, with a high near 65. East wind 6 to 8 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 52. Southwest wind around 6 mph.
Saturday
A chance of showers. Partly sunny, with a high near 68. West wind 7 to 9 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Harwich Center MA
 41.7°N 70.07°W (Elev. 49 ft)
Last Update:
12:59 am EDT Oct 5, 2025
Forecast Valid:
4am EDT Oct 5, 2025-6pm EDT Oct 11, 2025
 
Forecast Discussion
 
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Additional Resources

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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