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

50°F

10°C

Humidity 83%
Wind Speed SW 13 G 24 mph
Barometer 29.96 in (1014.7 mb)
Dewpoint 45°F (7°C)
Visibility 8.00 mi
Wind Chill45°F (7°C)
Last update 31 Mar 3:52 pm EDT
Extended Forecast for

Chatham MA

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 52. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 52 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between 2am and 3am. Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 46. Breezy, with a southwest wind 7 to 12 mph increasing to 16 to 21 mph after midnight. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Scattered
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, mainly after 5pm. Patchy fog before 1pm, then patchy fog after 5pm. Otherwise, partly sunny, with a high near 50. Breezy, with a southwest wind 13 to 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers. Patchy fog before 9pm. Low around 36. Northeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, mainly after 2pm. Cloudy, with a high near 42. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 8pm and 10pm. Cloudy, with a low around 37. East wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 51. Southwest wind 7 to 13 mph.

    High: 51 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Southwest wind 11 to 14 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 50. West wind around 10 mph becoming northeast in the afternoon.

    High: 50 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 52. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly between 2am and 3am. Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 46. Breezy, with a southwest wind 7 to 12 mph increasing to 16 to 21 mph after midnight. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers likely, mainly after 5pm. Patchy fog before 1pm, then patchy fog after 5pm. Otherwise, partly sunny, with a high near 50. Breezy, with a southwest wind 13 to 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers. Patchy fog before 9pm. Low around 36. Northeast wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of showers, mainly after 2pm. Cloudy, with a high near 42. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers, mainly between 8pm and 10pm. Cloudy, with a low around 37. East wind 7 to 9 mph. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 51. Southwest wind 7 to 13 mph.
Friday Night
Mostly cloudy, with a low around 43. Southwest wind 11 to 14 mph.
Saturday
Mostly cloudy, with a high near 50. West wind around 10 mph becoming northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 41. East wind around 9 mph becoming south after midnight.
Sunday
A chance of rain. Mostly cloudy, with a high near 53. South wind 10 to 14 mph. Chance of precipitation is 40%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday
A chance of rain. Mostly cloudy, with a high near 47. Northwest wind around 10 mph. Chance of precipitation is 40%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 37. Northwest wind around 9 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly sunny, with a high near 44.
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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:
6:35 am EDT Mar 31, 2026
Forecast Valid:
4pm EDT Mar 31, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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