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.

Fog

45°F

7°C

Humidity 100%
Wind Speed SW 10 G 20 mph
Barometer 29.63 in (1003.6 mb)
Dewpoint 45°F (7°C)
Visibility 0.50 mi
Wind Chill40°F (4°C)
Last update 11 Jan 3:52 am EST
Extended Forecast for

Chatham MA

  • Overnight

    Overnight: Rain likely. Patchy fog. Otherwise, cloudy, with a low around 40. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: Rain likely, mainly before 7am. Patchy fog. Otherwise, cloudy, with a high near 43. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before 10pm. Partly cloudy, with a low around 27. Breezy, with a west wind 16 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Sunny, with a high near 38. West wind 13 to 17 mph, with gusts as high as 33 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West wind around 10 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. West wind around 10 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 46. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 46 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 8pm. Cloudy, with a low around 33. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Overnight
Rain likely. Patchy fog. Otherwise, cloudy, with a low around 40. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly before 7am. Patchy fog. Otherwise, cloudy, with a high near 43. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of rain and snow showers before 10pm. Partly cloudy, with a low around 27. Breezy, with a west wind 16 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 38. West wind 13 to 17 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 32. West wind around 10 mph.
Tuesday
Sunny, with a high near 42. West wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday
Cloudy, with a high near 46. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of rain after 8pm. Cloudy, with a low around 33. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. West wind 6 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. North wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Partly sunny, with a high near 33. Northwest wind 11 to 14 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 25. West wind around 10 mph.
Saturday
Mostly sunny, with a high near 37. West wind 8 to 10 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:
12:18 am EST Jan 11, 2026
Forecast Valid:
4am EST Jan 11, 2026-6pm EST Jan 17, 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