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

40°F

4°C

Humidity 100%
Wind Speed SW 10 G 23 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 40°F (4°C)
Visibility 0.50 mi
Wind Chill34°F (1°C)
Last update 7 Mar 2:52 pm EST
Extended Forecast for

Harwich Center MA

  • This Afternoon

    This Afternoon: Patchy drizzle and fog. Cloudy, with a high near 45. Southwest wind around 9 mph, with gusts as high as 20 mph.

    High: 45 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Tonight

    Tonight: Patchy drizzle before 2am, then a slight chance of rain after 2am. The drizzle could be heavy at times. Patchy dense fog. Otherwise, cloudy, with a low around 38. Southwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Patchy
    Drizzle and
    Patchy Dense
    Fog

  • Sunday

    Sunday: A chance of rain, mainly before 1pm. Patchy fog. Otherwise, cloudy, with a high near 48. Southwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Patchy fog before 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 34. West wind 3 to 5 mph.

    Low: 34 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 47. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Southwest wind around 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. Southwest wind 3 to 7 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Southwest wind 3 to 5 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 50. South wind 5 to 9 mph.

    High: 50 °F

    Cloudy

Detailed Forecast

This Afternoon
Patchy drizzle and fog. Cloudy, with a high near 45. Southwest wind around 9 mph, with gusts as high as 20 mph.
Tonight
Patchy drizzle before 2am, then a slight chance of rain after 2am. The drizzle could be heavy at times. Patchy dense fog. Otherwise, cloudy, with a low around 38. Southwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday
A chance of rain, mainly before 1pm. Patchy fog. Otherwise, cloudy, with a high near 48. Southwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Patchy fog before 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 34. West wind 3 to 5 mph.
Monday
Sunny, with a high near 47. Light southwest wind increasing to 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 34. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 48. Southwest wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Southwest wind 3 to 5 mph.
Wednesday
Cloudy, with a high near 50. South wind 5 to 9 mph.
Wednesday Night
A chance of rain after 4am. Cloudy, with a low around 36. Southwest wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 49. Southwest wind 11 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Partly cloudy, with a low around 24. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 44. Southwest wind around 9 mph, with gusts as high as 21 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 33. Southwest wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harwich Center MA
 41.7°N 70.07°W (Elev. 49 ft)
Last Update:
3:12 pm EST Mar 7, 2026
Forecast Valid:
3pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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