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

33°F

1°C

Humidity 75%
Wind Speed Calm
Barometer 30.45 in (1031.3 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 12 Apr 5:52 am EDT
Extended Forecast for

Chatham MA

  • Today

    Today: Increasing clouds, with a high near 48. North wind 5 to 8 mph becoming east in the afternoon.

    High: 48 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Isolated showers after 11pm. Mostly cloudy, with a low around 43. South wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers after 2pm. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 53. Southwest wind around 16 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    High: 53 °F

    Mostly Cloudy
    then Isolated
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Isolated showers before 2am. Patchy fog before 9pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 47. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Isolated
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Southwest wind 7 to 9 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Isolated showers between 11pm and midnight. Mostly cloudy, with a low around 48. Southwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Southwest wind around 9 mph.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 10pm. Mostly cloudy, with a low around 47. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 55. South wind 7 to 10 mph.

    High: 55 °F

    Mostly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 48. North wind 5 to 8 mph becoming east in the afternoon.
Tonight
Isolated showers after 11pm. Mostly cloudy, with a low around 43. South wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday
Isolated showers after 2pm. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 53. Southwest wind around 16 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers before 2am. Patchy fog before 9pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 47. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 57. Southwest wind 7 to 9 mph.
Tuesday Night
Isolated showers between 11pm and midnight. Mostly cloudy, with a low around 48. Southwest wind around 10 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 58. Southwest wind around 9 mph.
Wednesday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 47. Southwest wind around 7 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 55. South wind 7 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 47. Southwest wind around 9 mph.
Friday
Partly sunny, with a high near 58. Southwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 45. Northeast wind around 6 mph.
Saturday
Partly sunny, with a high near 53. Northeast wind 6 to 9 mph becoming southeast in the afternoon.
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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:
4:12 am EDT Apr 12, 2026
Forecast Valid:
6am EDT Apr 12, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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