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

66°F

19°C

Humidity 70%
Wind Speed Vrbl 7 mph
Barometer 29.60 in (1002.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 19 Jun 11:52 pm EDT
Extended Forecast for

West Harwich MA

  • Overnight

    Overnight: Clear, with a low around 61. West wind around 9 mph, with gusts as high as 24 mph.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Scattered showers after 2pm. Increasing clouds, with a high near 84. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 84 °F

    Sunny then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 60. West wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Scattered
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Southwest wind 3 to 8 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 3pm. Partly sunny, with a high near 83. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 60%.

    High: 83 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers. Low around 68. South wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    Low: 68 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 9am. Partly sunny, with a high near 79. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. Light and variable wind.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 61. West wind around 9 mph, with gusts as high as 24 mph.
Saturday
Scattered showers after 2pm. Increasing clouds, with a high near 84. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers, mainly before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 60. West wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 83. Southwest wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.
Monday
Showers likely, mainly after 3pm. Partly sunny, with a high near 83. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers. Low around 68. South wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Tuesday
Showers likely, mainly before 9am. Partly sunny, with a high near 79. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 67. Light and variable wind.
Wednesday
Sunny, with a high near 79. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 67. Light south wind.
Thursday
Mostly sunny, with a high near 80. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 67. South wind 3 to 5 mph.
Friday
Partly sunny, with a high near 79. South wind 3 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Harwich MA
 41.68°N 70.13°W (Elev. 10 ft)
Last Update:
10:58 pm EDT Jun 19, 2026
Forecast Valid:
12am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
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