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.

Overcast

61°F

16°C

Humidity 87%
Wind Speed E 9 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Jun 8:52 am EDT
Extended Forecast for

East Harwich MA

  • Today

    Today: Isolated showers between 4pm and 5pm. Mostly cloudy, with a high near 70. Southeast wind around 9 mph. Chance of precipitation is 20%.

    High: 70 °F

    Isolated
    Showers then
    Partly Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 61. Southeast wind around 8 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers after 9am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 72. South wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 63. South wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: A slight chance of showers and thunderstorms before 10am. Mostly sunny, with a high near 78. Southwest wind 7 to 13 mph. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    T-storms then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64. Southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 78. Southwest wind 9 to 11 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. West wind 6 to 8 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Southwest wind 6 to 8 mph.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Isolated showers between 4pm and 5pm. Mostly cloudy, with a high near 70. Southeast wind around 9 mph. Chance of precipitation is 20%.
Tonight
A chance of showers, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 61. Southeast wind around 8 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers after 9am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 72. South wind 7 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 63. South wind 6 to 8 mph. Chance of precipitation is 40%.
Juneteenth
A slight chance of showers and thunderstorms before 10am. Mostly sunny, with a high near 78. Southwest wind 7 to 13 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 64. Southwest wind around 11 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 78. Southwest wind 9 to 11 mph.
Friday Night
Mostly clear, with a low around 63. West wind 6 to 8 mph.
Saturday
Sunny, with a high near 76. Southwest wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 63. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 77. Southwest wind 8 to 11 mph.
Sunday Night
Partly cloudy, with a low around 64. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 78. South wind 7 to 10 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:
8:49 am EDT Jun 17, 2025
Forecast Valid:
9am EDT Jun 17, 2025-6pm EDT Jun 23, 2025
 
Forecast Discussion
 
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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