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.

Mostly Cloudy

40°F

4°C

Humidity 93%
Wind Speed NE 10 mph
Barometer 30.31 in (1026.6 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 5 Mar 3:52 pm EST
Extended Forecast for

East Dennis MA

  • This Afternoon

    This Afternoon: A chance of rain. Cloudy, with a high near 39. Northeast wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance Rain

  • Tonight

    Tonight: Rain. Low around 36. East wind 10 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain, mainly before 1pm. High near 39. Northeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Rain then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: Patchy fog before 9pm, then patchy fog after 5am. Otherwise, cloudy, with a low around 35. Northeast wind 5 to 9 mph becoming calm after midnight.

    Low: 35 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 44. Light south wind increasing to 6 to 11 mph in the morning.

    High: 44 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after midnight. Cloudy, with a low around 40. Southwest wind 13 to 16 mph. Chance of precipitation is 50%.

    Low: 40 °F

    Slight Chance
    Rain then
    Chance Rain

  • Sunday

    Sunday: A chance of rain before 9am. Mostly cloudy, with a high near 49. Southwest wind 6 to 11 mph. Chance of precipitation is 30%.

    High: 49 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Southwest wind around 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Southwest wind 7 to 11 mph.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of rain. Cloudy, with a high near 39. Northeast wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 36. East wind 10 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday
Rain, mainly before 1pm. High near 39. Northeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Patchy fog before 9pm, then patchy fog after 5am. Otherwise, cloudy, with a low around 35. Northeast wind 5 to 9 mph becoming calm after midnight.
Saturday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 44. Light south wind increasing to 6 to 11 mph in the morning.
Saturday Night
A chance of rain, mainly after midnight. Cloudy, with a low around 40. Southwest wind 13 to 16 mph. Chance of precipitation is 50%.
Sunday
A chance of rain before 9am. Mostly cloudy, with a high near 49. Southwest wind 6 to 11 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 37. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 48. Southwest wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 40. Southwest wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 50. Southwest wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 38. South wind 7 to 10 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 49. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38. Southwest wind 15 to 17 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.75°N 70.15°W (Elev. 13 ft)
Last Update:
1:39 pm EST Mar 5, 2026
Forecast Valid:
4pm EST Mar 5, 2026-6pm EDT Mar 12, 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