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

28°F

-2°C

Humidity 47%
Wind Speed NW 7 mph
Barometer 30.32 in (1027.0 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 18 Mar 7:52 am EDT
Extended Forecast for

Harwich Center MA

  • Today

    Today: Mostly sunny, with a high near 33. Northwest wind around 6 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36. Southeast wind 6 to 8 mph.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Southwest wind 3 to 7 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 36. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 48. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 48 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. Southwest wind around 7 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 48. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 48 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 33. Northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 26. Calm wind.
Thursday
Mostly sunny, with a high near 36. Southeast wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 30. Calm wind.
Friday
Mostly sunny, with a high near 45. Southwest wind 3 to 7 mph.
Friday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 36. Southwest wind around 6 mph. Chance of precipitation is 20%.
Saturday
A chance of rain. Mostly cloudy, with a high near 48. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 36. Southwest wind around 7 mph.
Sunday
A chance of rain. Mostly cloudy, with a high near 48. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain before 2am. Mostly cloudy, with a low around 33. Northwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 42. North wind around 10 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 28. North wind around 9 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 40. North wind around 8 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:
3:06 am EDT Mar 18, 2026
Forecast Valid:
8am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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