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

40°F

4°C

Humidity 97%
Wind Speed E 6 mph
Barometer 30.40 in (1029.8 mb)
Dewpoint 39°F (4°C)
Visibility 1.75 mi
Wind Chill36°F (2°C)
Last update 3 Apr 4:52 am EDT
Extended Forecast for

South Orleans MA

  • Today

    Today: A slight chance of showers between 7am and 8am. Patchy fog before 3pm. Otherwise, cloudy, with a high near 55. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Tonight

    Tonight: Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 42. Southwest wind around 11 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 53. Northwest wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 11pm. Cloudy, with a low around 37. East wind around 8 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after noon. High near 54. Southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 54 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 38. Southwest wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

    Low: 38 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 50. West wind around 9 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind around 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain showers after 4pm, mixing with snow after 5pm. Mostly sunny, with a high near 46. West wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 46 °F

    Mostly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
A slight chance of showers between 7am and 8am. Patchy fog before 3pm. Otherwise, cloudy, with a high near 55. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Tonight
Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 42. Southwest wind around 11 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 53. Northwest wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A chance of showers, mainly after 11pm. Cloudy, with a low around 37. East wind around 8 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly after noon. High near 54. Southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 8pm. Low around 38. Southwest wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 50. West wind around 9 mph.
Monday Night
Partly cloudy, with a low around 36. West wind around 7 mph.
Tuesday
A chance of rain showers after 4pm, mixing with snow after 5pm. Mostly sunny, with a high near 46. West wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 31. North wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 42. North wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 33. South wind around 7 mph.
Thursday
Sunny, with a high near 50. South wind 8 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Orleans MA
 41.76°N 70.03°W (Elev. 43 ft)
Last Update:
2:33 am EDT Apr 3, 2026
Forecast Valid:
6am EDT Apr 3, 2026-6pm EDT Apr 9, 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