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

65°F

18°C

Humidity 90%
Wind Speed NE 10 G 29 mph
Barometer 29.97 in (1015.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 18 Aug 2:52 am EDT
Extended Forecast for

East Harwich MA

  • Overnight

    Overnight: Cloudy, with a low around 62. Northeast wind around 17 mph, with gusts as high as 33 mph.

    Low: 62 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Northeast wind 13 to 17 mph, with gusts as high as 32 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Northeast wind 3 to 6 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Northeast wind 6 to 8 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Southeast wind 3 to 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Southeast wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. East wind around 7 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Northeast wind 9 to 14 mph.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 61. Northeast wind around 15 mph.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 62. Northeast wind around 17 mph, with gusts as high as 33 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Northeast wind 13 to 17 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 52. Northeast wind 3 to 6 mph.
Tuesday
Sunny, with a high near 74. Northeast wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 56. Southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 75. Southeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 60. East wind around 7 mph.
Thursday
Mostly sunny, with a high near 76. Northeast wind 9 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 61. Northeast wind around 15 mph.
Friday
Mostly sunny, with a high near 76. North wind around 16 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 62. Northeast wind 8 to 10 mph becoming southwest in the evening.
Saturday
Sunny, with a high near 78. South wind 9 to 13 mph.
Saturday Night
Partly cloudy, with a low around 64. South wind around 10 mph.
Sunday
Mostly sunny, with a high near 79. South wind 10 to 13 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
2:39 am EDT Aug 18, 2025
Forecast Valid:
3am EDT Aug 18, 2025-6pm EDT Aug 24, 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