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

59°F

15°C

Humidity 96%
Wind Speed SW 5 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 25 May 10:52 pm EDT
Extended Forecast for

East Dennis MA

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 59. West wind around 6 mph.

    Low: 59 °F

    Areas Fog

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 79 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 62. Southwest wind around 9 mph.

    Low: 62 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers, then scattered showers and thunderstorms after 4pm. Partly sunny, with a high near 75. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 75 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms before 10pm. Mostly cloudy, with a low around 57. Southwest wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 57 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Isolated showers between 1pm and 3pm, then isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 69. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 69 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. North wind around 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67. North wind around 8 mph becoming east in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 53. South wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 59. West wind around 6 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 62. Southwest wind around 9 mph.
Wednesday
Isolated showers, then scattered showers and thunderstorms after 4pm. Partly sunny, with a high near 75. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
Isolated showers and thunderstorms before 10pm. Mostly cloudy, with a low around 57. Southwest wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 20%.
Thursday
Isolated showers between 1pm and 3pm, then isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 69. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 54. North wind around 5 mph.
Friday
Mostly sunny, with a high near 67. North wind around 8 mph becoming east in the afternoon.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 53. South wind 6 to 8 mph. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 67. Southeast wind 9 to 14 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 53. North wind 9 to 11 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 68. North wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 54. North wind around 7 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 71. North wind around 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.75°N 70.15°W (Elev. 13 ft)
Last Update:
1:57 pm EDT May 25, 2026
Forecast Valid:
11pm EDT May 25, 2026-6pm EDT Jun 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation