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

40°F

4°C

Humidity 89%
Wind Speed NW 9 G 24 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 19 Apr 8:52 pm EDT
Extended Forecast for

Chatham MA

  • Tonight

    Tonight: Cloudy early, then gradual clearing, with a low around 39. West wind 9 to 15 mph, with gusts as high as 29 mph.

    Low: 39 °F

    Gradual
    Clearing

  • Monday

    Monday: Increasing clouds, with a high near 50. West wind around 6 mph becoming south in the afternoon.

    High: 50 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of showers before 3am. Mostly cloudy, with a low around 37. North wind 5 to 9 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. North wind 7 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Southeast wind 5 to 7 mph becoming southwest after midnight.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 2pm. Mostly cloudy, with a high near 48. South wind 8 to 11 mph. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. South wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Northwest wind 6 to 8 mph.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. West wind around 6 mph becoming northwest in the evening.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy early, then gradual clearing, with a low around 39. West wind 9 to 15 mph, with gusts as high as 29 mph.
Monday
Increasing clouds, with a high near 50. West wind around 6 mph becoming south in the afternoon.
Monday Night
A slight chance of showers before 3am. Mostly cloudy, with a low around 37. North wind 5 to 9 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 46. North wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 38. Southeast wind 5 to 7 mph becoming southwest after midnight.
Wednesday
A slight chance of showers before 2pm. Mostly cloudy, with a high near 48. South wind 8 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 41. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 51. Northwest wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 42. West wind around 6 mph becoming northwest in the evening.
Friday
Mostly sunny, with a high near 49. North wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 42. North wind around 6 mph.
Saturday
A chance of showers. Partly sunny, with a high near 50. Northeast wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 43. East wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 51. East wind around 8 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.68°N 69.96°W (Elev. 13 ft)
Last Update:
1:41 pm EDT Apr 19, 2026
Forecast Valid:
9pm EDT Apr 19, 2026-6pm EDT Apr 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