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

46°F

8°C

Humidity 46%
Wind Speed W 5 mph
Barometer 30.02 in (1016.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 4 Nov 6:52 pm EST
Extended Forecast for

Harwich Port MA

High Wind Watch November 5, 10:00pm until November 6, 08:00am
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: Mostly clear, with a low around 43. West wind 9 to 15 mph, with gusts as high as 31 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 61. Breezy, with a west wind 7 to 12 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 61 °F

    Sunny then
    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 43. Windy, with a southwest wind 24 to 33 mph becoming west after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    Showers and
    Windy

  • Thursday

    Thursday: Sunny, with a high near 53. Windy, with a northwest wind 26 to 31 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 53 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Northwest wind 7 to 16 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 58. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 4am. Cloudy, with a low around 49. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 49 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 61. Southwest wind around 14 mph. Chance of precipitation is 70%.

    High: 61 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A chance of rain before 8pm. Partly cloudy, with a low around 46. Northwest wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 43. West wind 9 to 15 mph, with gusts as high as 31 mph.
Wednesday
Increasing clouds, with a high near 61. Breezy, with a west wind 7 to 12 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 43. Windy, with a southwest wind 24 to 33 mph becoming west after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 53. Windy, with a northwest wind 26 to 31 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 55 mph.
Thursday Night
Mostly clear, with a low around 36. Northwest wind 7 to 16 mph.
Friday
Partly sunny, with a high near 58. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.
Friday Night
Rain likely, mainly after 4am. Cloudy, with a low around 49. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Saturday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 61. Southwest wind around 14 mph. Chance of precipitation is 70%.
Saturday Night
A chance of rain before 8pm. Partly cloudy, with a low around 46. Northwest wind 8 to 10 mph. Chance of precipitation is 30%.
Sunday
A chance of rain after 1pm. Partly sunny, with a high near 59. Northwest wind 8 to 13 mph becoming southeast in the afternoon. Chance of precipitation is 40%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 45. Southeast wind 10 to 13 mph becoming west after midnight. Chance of precipitation is 70%.
Monday
Rain likely. Partly sunny, with a high near 54. Northwest wind 10 to 15 mph. Chance of precipitation is 60%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 32. Northwest wind around 15 mph. Chance of precipitation is 40%.
Veterans Day
A chance of rain. Partly sunny, with a high near 47. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harwich Port MA
 41.67°N 70.08°W (Elev. 10 ft)
Last Update:
3:05 pm EST Nov 4, 2025
Forecast Valid:
7pm EST Nov 4, 2025-6pm EST Nov 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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