National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Fair

54°F

12°C

Humidity 75%
Wind Speed Calm
Barometer 30.22 in (1023.5 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 19 Sep 7:52 pm EDT
Extended Forecast for

Harwich Center MASimilar City Names

  • Tonight

    Tonight: Partly cloudy, with a low around 49. East wind 3 to 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 3pm. Increasing clouds, with a high near 64. Southeast wind 5 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Partly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Patchy fog after 9pm. Low around 60. Southeast wind 6 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers before 8am. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 67. Northeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. Northeast wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. Northeast wind 13 to 15 mph.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55. Northeast wind 11 to 14 mph.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 66. Northeast wind around 18 mph.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. Northeast wind 15 to 17 mph.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. East wind 3 to 5 mph.
Sunday
Showers likely, mainly after 3pm. Increasing clouds, with a high near 64. Southeast wind 5 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers. Patchy fog after 9pm. Low around 60. Southeast wind 6 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of showers before 8am. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 67. Northeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 55. Northeast wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 66. Northeast wind 13 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 55. Northeast wind 11 to 14 mph.
Wednesday
Partly sunny, with a high near 66. Northeast wind around 18 mph.
Wednesday Night
Mostly cloudy, with a low around 54. Northeast wind 15 to 17 mph.
Thursday
A chance of showers after noon. Mostly cloudy, with a high near 66. Breezy, with a northeast wind around 21 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 55. Breezy, with a northeast wind around 22 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 67. Breezy, with a northeast wind 22 to 24 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 54. Breezy, with a northeast wind around 23 mph. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 67. Breezy, with a north wind around 21 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Harwich Center MASimilar City Names
 41.7°N 70.07°W (Elev. 49 ft)
Last Update:
2:33 pm EDT Sep 19, 2026
Forecast Valid:
7pm EDT Sep 19, 2026-6pm EDT Sep 26, 2026
 
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Additional Resources

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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