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

44°F

7°C

Humidity 96%
Wind Speed NE 12 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Wind Chill38°F (3°C)
Last update 18 Apr 12:52 pm EDT
Extended Forecast for

Harwich Center MA

  • This Afternoon

    This Afternoon: Areas of fog after 4pm. Otherwise, cloudy, with a high near 48. Northeast wind around 10 mph.

    High: 48 °F

    Areas Fog

  • Tonight

    Tonight: Areas of fog. Otherwise, cloudy, with a low around 42. East wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Areas Fog

  • Sunday

    Sunday: Rain, mainly after 2pm. Patchy fog. High near 56. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Chance Rain
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain, mainly before 11pm. Low around 38. West wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 50. West wind around 7 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. Calm wind becoming north 5 to 7 mph after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. North wind around 7 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Southwest wind around 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. Southwest wind 7 to 9 mph.

    High: 54 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Areas of fog after 4pm. Otherwise, cloudy, with a high near 48. Northeast wind around 10 mph.
Tonight
Areas of fog. Otherwise, cloudy, with a low around 42. East wind around 5 mph becoming calm in the evening.
Sunday
Rain, mainly after 2pm. Patchy fog. High near 56. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before 11pm. Low around 38. West wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 50. West wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 35. Calm wind becoming north 5 to 7 mph after midnight.
Tuesday
Sunny, with a high near 47. North wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 54. Southwest wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 41. Southwest wind around 5 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 54. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 41. Light and variable wind becoming northwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 53. North wind around 7 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:
2:29 am EDT Apr 18, 2026
Forecast Valid:
1pm EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
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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