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.

Partly Cloudy

32°F

0°C

Humidity 64%
Wind Speed W 6 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 12 Jan 1:52 am EST
Extended Forecast for

South Orleans MA

  • Overnight

    Overnight: Partly cloudy, with a low around 25. Breezy, with a west wind 18 to 20 mph, with gusts as high as 38 mph.

    Low: 25 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Increasing clouds, with a high near 37. West wind 10 to 16 mph, with gusts as high as 32 mph.

    High: 37 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West wind 6 to 9 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. Southwest wind 6 to 8 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. South wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after noon. Mostly cloudy, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 35. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 44. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely before midnight, then snow likely. Mostly cloudy, with a low around 24. West wind 6 to 10 mph becoming north in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    Low: 24 °F

    Rain Likely
    then Snow
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. Breezy, with a west wind 18 to 20 mph, with gusts as high as 38 mph.
Monday
Increasing clouds, with a high near 37. West wind 10 to 16 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 29. West wind 6 to 9 mph.
Tuesday
Sunny, with a high near 42. Southwest wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 33. South wind 5 to 8 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of rain after noon. Mostly cloudy, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain. Cloudy, with a low around 35. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 44. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely before midnight, then snow likely. Mostly cloudy, with a low around 24. West wind 6 to 10 mph becoming north in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Friday
A chance of snow before 2pm. Partly sunny, with a high near 36. North wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 24. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 38. West wind 6 to 8 mph.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Southwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 39. South wind 6 to 9 mph. Chance of precipitation is 40%.
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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:
7:18 pm EST Jan 11, 2026
Forecast Valid:
2am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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