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 55%
Wind Speed Vrbl 3 mph
Barometer 30.41 in (1029.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 12 Apr 2:52 am EDT
Extended Forecast for

East Harwich MA

  • Overnight

    Overnight: Clear, with a low around 36. North wind around 5 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 49. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 49 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Isolated showers after 2am. Mostly cloudy, with a low around 43. South wind 7 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Monday

    Monday: Isolated showers after 2pm. Patchy fog after 4pm. Otherwise, cloudy, with a high near 54. Southwest wind 15 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    High: 54 °F

    Mostly Cloudy
    then Isolated
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Isolated showers before 2am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 47. Southwest wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Isolated
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. South wind 6 to 8 mph.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. Southwest wind around 7 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. Southwest wind 6 to 8 mph.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 9pm. Mostly cloudy, with a low around 47. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 36. North wind around 5 mph, with gusts as high as 20 mph.
Sunday
Increasing clouds, with a high near 49. Light and variable wind becoming south around 6 mph in the afternoon.
Sunday Night
Isolated showers after 2am. Mostly cloudy, with a low around 43. South wind 7 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday
Isolated showers after 2pm. Patchy fog after 4pm. Otherwise, cloudy, with a high near 54. Southwest wind 15 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers before 2am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 47. Southwest wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 60. South wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 48. Southwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 60. Southwest wind 6 to 8 mph.
Wednesday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 47. Southwest wind around 6 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 57. South wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 46. Southwest wind around 7 mph.
Friday
Partly sunny, with a high near 59. Southwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 44. Light northeast wind.
Saturday
Partly sunny, with a high near 54. Northeast wind 3 to 7 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:
12:56 am EDT Apr 12, 2026
Forecast Valid:
3am EDT Apr 12, 2026-6pm EDT Apr 18, 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