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

52°F

11°C

Humidity 97%
Wind Speed Calm
Barometer 30.39 in (1029.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 15 Sep 9:52 pm EDT
Extended Forecast for

East Harwich MA

  • Tonight

    Tonight: Mostly clear, with a low around 59. Light south wind.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. Southwest wind around 6 mph.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Light southwest wind becoming south 5 to 9 mph in the morning.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 65. Southwest wind around 8 mph. Chance of precipitation is 50%.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before 7am. Mostly sunny, with a high near 69. West wind 9 to 11 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. North wind 5 to 11 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 68. Northeast wind 7 to 9 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Southeast wind 3 to 5 mph.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Light south wind.
Wednesday
Mostly sunny, with a high near 69. Calm wind becoming southwest 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 64. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 71. Light southwest wind becoming south 5 to 9 mph in the morning.
Thursday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 65. Southwest wind around 8 mph. Chance of precipitation is 50%.
Friday
A chance of showers, mainly before 7am. Mostly sunny, with a high near 69. West wind 9 to 11 mph becoming north in the afternoon. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 55. North wind 5 to 11 mph.
Saturday
Sunny, with a high near 68. Northeast wind 7 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 56. Southeast wind 3 to 5 mph.
Sunday
A chance of showers after 7am. Mostly cloudy, with a high near 71. Southeast wind 7 to 10 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 57. Northeast wind around 9 mph. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 71. Northeast wind around 14 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. East wind around 10 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 70. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.71°N 70.04°W (Elev. 52 ft)
Last Update:
7:09 pm EDT Sep 15, 2026
Forecast Valid:
10pm EDT Sep 15, 2026-6pm EDT Sep 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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