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

46°F

8°C

Humidity 51%
Wind Speed N 7 mph
Barometer 30.33 in (1027.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 11 Apr 10:52 pm EDT
Extended Forecast for

Harwich Center MA

  • Tonight

    Tonight: Clear, with a low around 36. North wind around 5 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 49. North wind 5 to 7 mph becoming south in the afternoon.

    High: 49 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Isolated showers after 1am. Mostly cloudy, with a low around 43. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Monday

    Monday: Isolated showers after 2pm. Patchy fog after 5pm. Otherwise, cloudy, with a high near 55. Southwest wind around 17 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    High: 55 °F

    Mostly Cloudy
    then Isolated
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Scattered showers, mainly before 1am. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 47. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Scattered
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. West wind around 7 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. Southwest wind around 6 mph.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Southwest wind 6 to 9 mph.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Southwest wind around 6 mph.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 36. North wind around 5 mph, with gusts as high as 23 mph.
Sunday
Increasing clouds, with a high near 49. North wind 5 to 7 mph becoming south in the afternoon.
Sunday Night
Isolated showers after 1am. Mostly cloudy, with a low around 43. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
Isolated showers after 2pm. Patchy fog after 5pm. Otherwise, cloudy, with a high near 55. Southwest wind around 17 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Monday Night
Scattered showers, mainly before 1am. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 47. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 61. West wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 47. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 60. Southwest wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Southwest wind around 6 mph.
Thursday
Mostly cloudy, with a high near 59. Southwest wind 6 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 46. Southwest wind around 6 mph.
Friday
A chance of showers. Partly sunny, with a high near 58. Southwest wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 44. Southeast wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 54. Southeast wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harwich Center MA
 41.7°N 70.07°W (Elev. 49 ft)
Last Update:
10:14 pm EDT Apr 11, 2026
Forecast Valid:
11pm EDT Apr 11, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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