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

50°F

10°C

Humidity 77%
Wind Speed S 15 G 29 mph
Barometer 30.20 in (1022.7 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 13 Apr 7:52 am EDT
Extended Forecast for

Northwest Harwich MA

  • Today

    Today: A chance of showers, mainly before 10am. Cloudy, with a high near 60. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.

    High: 60 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Areas of fog after midnight. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 48. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.

    Low: 48 °F

    Mostly Cloudy
    then Areas
    Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. West wind 6 to 9 mph becoming south in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 48. Southwest wind 13 to 15 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. Northwest wind around 8 mph becoming south in the afternoon. Winds could gust as high as 21 mph.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly between 9pm and 2am. Mostly cloudy, with a low around 47. South wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 57. Light and variable wind becoming southeast 5 to 8 mph in the morning.

    High: 57 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. Southwest wind around 6 mph.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 60. Southwest wind 6 to 8 mph.

    High: 60 °F

    Partly Sunny

Detailed Forecast

Today
A chance of showers, mainly before 10am. Cloudy, with a high near 60. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Tonight
Areas of fog after midnight. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 48. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 63. West wind 6 to 9 mph becoming south in the afternoon.
Tuesday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 48. Southwest wind 13 to 15 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 63. Northwest wind around 8 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
A chance of showers, mainly between 9pm and 2am. Mostly cloudy, with a low around 47. South wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 57. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 47. Southwest wind around 6 mph.
Friday
Partly sunny, with a high near 60. Southwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 44. Light and variable wind.
Saturday
Partly sunny, with a high near 54. Northeast wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 45. South wind around 5 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 58. South wind 6 to 9 mph. Chance of precipitation is 30%.
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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:
4:55 am EDT Apr 13, 2026
Forecast Valid:
8am EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
Forecast Discussion
 
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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