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/Mist

46°F

8°C

Humidity 96%
Wind Speed S 6 mph
Barometer 29.76 in (1008.0 mb)
Dewpoint 45°F (7°C)
Visibility 0.75 mi
Wind Chill43°F (6°C)
Last update 19 Apr 10:52 am EDT
Extended Forecast for

West Chatham MA

  • This Afternoon

    This Afternoon: Rain and possibly a thunderstorm. Patchy fog between 1pm and 5pm. High near 55. Southwest wind 13 to 16 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: A chance of rain before 8pm, then a slight chance of showers between 8pm and 9pm. Patchy fog between 8pm and 9pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 38. West wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain
    and Patchy
    Fog then
    Partly Cloudy

  • Monday

    Monday: A slight chance of rain after 3pm. Sunny, with a high near 49. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 49 °F

    Sunny then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 35. Calm wind becoming north 5 to 8 mph after midnight. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. North wind around 7 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Calm wind becoming southwest around 6 mph after midnight.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 11am and noon. Partly sunny, with a high near 49. South wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Showers then
    Mostly Cloudy

  • 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 54. Northwest wind 6 to 8 mph.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain and possibly a thunderstorm. Patchy fog between 1pm and 5pm. High near 55. Southwest wind 13 to 16 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of rain before 8pm, then a slight chance of showers between 8pm and 9pm. Patchy fog between 8pm and 9pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 38. West wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of rain after 3pm. Sunny, with a high near 49. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 35. Calm wind becoming north 5 to 8 mph after midnight. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 45. North wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 35. Calm wind becoming southwest around 6 mph after midnight.
Wednesday
A chance of showers between 11am and noon. Partly sunny, with a high near 49. South wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 41. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 54. Northwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 42. West wind around 6 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 52. North wind around 7 mph.
Friday Night
Partly cloudy, with a low around 42. South wind around 5 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 53. Northeast wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
West Chatham MA
 41.68°N 69.99°W (Elev. 33 ft)
Last Update:
3:05 am EDT Apr 19, 2026
Forecast Valid:
12pm EDT Apr 19, 2026-6pm EDT Apr 25, 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