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

57°F

14°C

Humidity 90%
Wind Speed E 9 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 13 Oct 11:52 am EDT
Extended Forecast for

Northwest Harwich MA

  • This Afternoon

    This Afternoon: Patchy drizzle before 2pm. Cloudy, with a high near 62. Southeast wind around 10 mph.

    High: 62 °F

    Patchy
    Drizzle

  • Tonight

    Tonight: A chance of showers, mainly between 10pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 59. Southwest wind 11 to 16 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Northwest wind 6 to 8 mph.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60. North wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Showers, mainly after 9am. High near 67. South wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 43. West wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Breezy, with a northwest wind around 21 mph, with gusts as high as 36 mph.

    High: 56 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Patchy drizzle before 2pm. Cloudy, with a high near 62. Southeast wind around 10 mph.
Tonight
A chance of showers, mainly between 10pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 59. Southwest wind 11 to 16 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 72. Southwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 49. Northwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 60. North wind 9 to 13 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 45. Calm wind.
Friday
Showers, mainly after 9am. High near 67. South wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Friday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 43. West wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 56. Breezy, with a northwest wind around 21 mph, with gusts as high as 36 mph.
Saturday Night
Mostly clear, with a low around 38. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 56. Northwest wind 11 to 15 mph.
Sunday Night
Mostly clear, with a low around 43. Northwest wind 5 to 7 mph becoming southwest after midnight.
Monday
Sunny, with a high near 61. South wind 8 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Northwest Harwich MA
 41.7°N 70.1°W (Elev. 43 ft)
Last Update:
9:28 am EDT Oct 13, 2026
Forecast Valid:
12pm EDT Oct 13, 2026-6pm EDT Oct 19, 2026
 
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