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

41°F

5°C

Humidity 49%
Wind Speed NE 10 mph
Barometer 30.36 in (1028.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 21 Apr 8:52 am EDT
Extended Forecast for

East Harwich MA

  • Today

    Today: Sunny, with a high near 45. East wind 5 to 8 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Southwest wind 5 to 9 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 45. South wind 11 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 9pm. Mostly cloudy, with a low around 39. Southeast wind 5 to 11 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of showers before 10am, then a slight chance of showers after 4pm. Partly sunny, with a high near 50. Light and variable wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Northwest wind 3 to 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. North wind 6 to 8 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Light and variable wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Northeast wind 5 to 7 mph.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 45. East wind 5 to 8 mph.
Tonight
Partly cloudy, with a low around 36. Southwest wind 5 to 9 mph.
Wednesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 45. South wind 11 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain, mainly before 9pm. Mostly cloudy, with a low around 39. Southeast wind 5 to 11 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers before 10am, then a slight chance of showers after 4pm. Partly sunny, with a high near 50. Light and variable wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 40. Northwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 50. North wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 40. Light and variable wind.
Saturday
Mostly sunny, with a high near 50. Northeast wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 40. Light east wind.
Sunday
Partly sunny, with a high near 51. Northeast wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 42. Northeast wind around 5 mph.
Monday
Mostly sunny, with a high near 53. Northeast wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
3:59 am EDT Apr 21, 2026
Forecast Valid:
9am EDT Apr 21, 2026-6pm EDT Apr 27, 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