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

59°F

15°C

Humidity 75%
Wind Speed Calm
Barometer 29.90 in (1012.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 15 Apr 8:52 am EDT
Extended Forecast for

East Harwich MA

  • Today

    Today: Partly sunny, with a high near 60. Northwest wind 5 to 7 mph becoming east in the afternoon.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 9pm. Patchy fog before 5am. Otherwise, cloudy, with a low around 47. South wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58. Southwest wind 5 to 8 mph.

    High: 58 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A slight chance of showers before 5am. Mostly cloudy, with a low around 46. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 60. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 60 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 1am. Mostly cloudy, with a low around 43. Light north wind. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 52. Northeast wind around 6 mph.

    High: 52 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 9am. Mostly cloudy, with a high near 55. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 55 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 60. Northwest wind 5 to 7 mph becoming east in the afternoon.
Tonight
A chance of showers and thunderstorms, mainly after 9pm. Patchy fog before 5am. Otherwise, cloudy, with a low around 47. South wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58. Southwest wind 5 to 8 mph.
Thursday Night
A slight chance of showers before 5am. Mostly cloudy, with a low around 46. Southwest wind around 6 mph. Chance of precipitation is 20%.
Friday
A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 60. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 1am. Mostly cloudy, with a low around 43. Light north wind. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 52. Northeast wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 43. Light and variable wind.
Sunday
A chance of showers after 9am. Mostly cloudy, with a high near 55. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 39. West wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday
A chance of showers. Partly sunny, with a high near 49. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 34. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 49. Northwest wind around 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.71°N 70.01°W (Elev. 59 ft)
Last Update:
2:29 am EDT Apr 15, 2026
Forecast Valid:
9am EDT Apr 15, 2026-6pm EDT Apr 21, 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