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

42°F

6°C

Humidity 100%
Wind Speed SW 12 G 21 mph
Barometer 29.94 in (1014.1 mb)
Dewpoint 42°F (6°C)
Visibility 0.75 mi
Wind Chill35°F (2°C)
Last update 7 Mar 7:52 pm EST
Extended Forecast for

South Orleans MA

  • Tonight

    Tonight: Areas of drizzle before midnight, then areas of drizzle with a chance of showers after midnight. The drizzle could be heavy at times. Areas of dense fog. Otherwise, cloudy, with a low around 39. Southwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers and
    Areas Dense
    Fog

  • Sunday

    Sunday: Areas of drizzle with a chance of showers before 10am, then a chance of showers, mainly between 10am and noon. The drizzle could be heavy at times. Areas of dense fog between 11am and 1pm. Otherwise, cloudy, with a high near 51. Southwest wind around 8 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance
    Showers and
    Areas Dense
    Fog

  • Sunday Night

    Sunday Night: Areas of fog before midnight. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. West wind 3 to 6 mph. Winds could gust as high as 20 mph.

    Low: 37 °F

    Areas Fog
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 54. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Southwest wind 5 to 9 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Southwest wind 3 to 7 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Southwest wind around 5 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 50. South wind 5 to 9 mph.

    High: 50 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 2am. Cloudy, with a low around 36. Southwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Cloudy then
    Chance Rain

Detailed Forecast

Tonight
Areas of drizzle before midnight, then areas of drizzle with a chance of showers after midnight. The drizzle could be heavy at times. Areas of dense fog. Otherwise, cloudy, with a low around 39. Southwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Sunday
Areas of drizzle with a chance of showers before 10am, then a chance of showers, mainly between 10am and noon. The drizzle could be heavy at times. Areas of dense fog between 11am and 1pm. Otherwise, cloudy, with a high near 51. Southwest wind around 8 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Areas of fog before midnight. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. West wind 3 to 6 mph. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 54. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 35. Southwest wind 5 to 9 mph.
Tuesday
Mostly sunny, with a high near 49. Southwest wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Southwest wind around 5 mph.
Wednesday
Cloudy, with a high near 50. South wind 5 to 9 mph.
Wednesday Night
A chance of rain after 2am. Cloudy, with a low around 36. Southwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 49. Southwest wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Partly cloudy, with a low around 25. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 44. West wind 7 to 9 mph, with gusts as high as 21 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 33. Southwest wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 45. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Orleans MA
 41.75°N 70°W (Elev. 33 ft)
Last Update:
7:37 pm EST Mar 7, 2026
Forecast Valid:
8pm EST Mar 7, 2026-6pm EDT Mar 14, 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