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

62°F

17°C

Humidity 84%
Wind Speed Calm
Barometer 30.17 in (1021.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 15 Aug 10:52 pm EDT
Extended Forecast for

South Orleans MA

  • Tonight

    Tonight: Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 68. South wind 7 to 9 mph.

    Low: 68 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers before 8am, then showers likely after 9am. Mostly cloudy, with a high near 75. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 67. South wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. North wind 7 to 9 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 85. Light southwest wind becoming south 5 to 9 mph in the morning.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. Southwest wind around 7 mph.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 62. Calm wind.
Sunday
Mostly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 68. South wind 7 to 9 mph.
Monday
A chance of showers before 8am, then showers likely after 9am. Mostly cloudy, with a high near 75. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 67. South wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 74. North wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 67. Calm wind.
Wednesday
Sunny, with a high near 85. Light southwest wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 70. Southwest wind around 7 mph.
Thursday
A chance of showers after 9am. Partly sunny, with a high near 84. Southwest wind around 9 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 65. Light and variable wind becoming north 5 to 7 mph after midnight.
Friday
Mostly sunny, with a high near 77. North wind around 10 mph.
Friday Night
Partly cloudy, with a low around 64. Light east wind.
Saturday
Mostly sunny, with a high near 78. East wind around 8 mph.
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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:
3:23 pm EDT Aug 15, 2026
Forecast Valid:
11pm EDT Aug 15, 2026-6pm EDT Aug 22, 2026
 
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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