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

71°F

22°C

Humidity 79%
Wind Speed SW 9 G 18 mph
Barometer 29.79 in (1008.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 14 Oct 11:52 am EDT
Extended Forecast for

East Harwich MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 74. West wind around 10 mph, with gusts as high as 21 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 48. Northwest wind 8 to 11 mph, with gusts as high as 26 mph.

    Low: 48 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 58. North wind 9 to 14 mph, with gusts as high as 28 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 45. Calm wind becoming southeast around 5 mph after midnight.

    Low: 45 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers. High near 69. Southeast wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

    High: 69 °F

    Showers

  • Friday Night

    Friday Night: Showers, mainly before 2am. Low around 44. Southwest wind 13 to 16 mph becoming northwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

  • Saturday

    Saturday: A chance of showers before 8am. Mostly sunny, with a high near 55. Northwest wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    High: 55 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. Northwest wind 13 to 17 mph, with gusts as high as 30 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. West wind around 11 mph, with gusts as high as 22 mph.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 74. West wind around 10 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 48. Northwest wind 8 to 11 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 58. North wind 9 to 14 mph, with gusts as high as 28 mph.
Thursday Night
Increasing clouds, with a low around 45. Calm wind becoming southeast around 5 mph after midnight.
Friday
Showers. High near 69. Southeast wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Friday Night
Showers, mainly before 2am. Low around 44. Southwest wind 13 to 16 mph becoming northwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%.
Saturday
A chance of showers before 8am. Mostly sunny, with a high near 55. Northwest wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 40. Northwest wind 13 to 17 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 57. West wind around 11 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 44. Southwest wind around 6 mph.
Monday
Sunny, with a high near 60. Southwest wind 8 to 13 mph.
Monday Night
Partly cloudy, with a low around 48. Southwest wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 62. West wind around 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.73°N 70.03°W (Elev. 92 ft)
Last Update:
12:23 pm EDT Oct 14, 2026
Forecast Valid:
12pm EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation