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.

A Few Clouds

63°F

17°C

Humidity 54%
Wind Speed NE 18 G 35 mph
Barometer 30.50 in (1032.9 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 23 Sep 12:52 pm EDT
Extended Forecast for

Chatham MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 63. Windy, with a northeast wind around 26 mph.

    High: 63 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Windy, with a northeast wind 26 to 28 mph.

    Low: 55 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Partly sunny, with a high near 63. Windy, with a northeast wind 21 to 28 mph.

    High: 63 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 3am. Mostly cloudy, with a low around 56. Breezy, with a northeast wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after noon. Mostly cloudy, with a high near 63. Windy, with a northeast wind 28 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely and
    Windy

  • Friday Night

    Friday Night: Showers likely, then showers and possibly a thunderstorm after 2am. Low around 56. Windy, with a northeast wind 30 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.

    Low: 56 °F

    Showers and
    Windy

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog before 9am. High near 64. Windy, with a northeast wind around 30 mph, with gusts as high as 46 mph. Chance of precipitation is 90%.

    High: 64 °F

    Heavy Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 57. Windy, with a northeast wind 28 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.

    Low: 57 °F

    Showers and
    Windy

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 64. Windy, with a northeast wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely and
    Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 63. Windy, with a northeast wind around 26 mph.
Tonight
Partly cloudy, with a low around 55. Windy, with a northeast wind 26 to 28 mph.
Thursday
Partly sunny, with a high near 63. Windy, with a northeast wind 21 to 28 mph.
Thursday Night
A chance of showers, mainly after 3am. Mostly cloudy, with a low around 56. Breezy, with a northeast wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely, mainly after noon. Mostly cloudy, with a high near 63. Windy, with a northeast wind 28 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.
Friday Night
Showers likely, then showers and possibly a thunderstorm after 2am. Low around 56. Windy, with a northeast wind 30 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog before 9am. High near 64. Windy, with a northeast wind around 30 mph, with gusts as high as 46 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 57. Windy, with a northeast wind 28 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.
Sunday
Showers likely. Mostly cloudy, with a high near 64. Windy, with a northeast wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely, mainly before 3am. Mostly cloudy, with a low around 57. Breezy, with a northeast wind 17 to 21 mph. Chance of precipitation is 60%.
Monday
A chance of showers. Mostly cloudy, with a high near 64. North wind around 17 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 55. North wind 11 to 14 mph.
Tuesday
Partly sunny, with a high near 63. North wind 10 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.68°N 69.96°W (Elev. 13 ft)
Last Update:
9:53 am EDT Sep 23, 2026
Forecast Valid:
1pm EDT Sep 23, 2026-6pm EDT Sep 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation