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.

Overcast

57°F

14°C

Humidity 90%
Wind Speed NE 5 mph
Barometer 30.18 in (1022.2 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 16 Jun 3:52 am EDT
Extended Forecast for

South Wellfleet MA

  • Today

    Today: Patchy fog before 10am. Otherwise, partly sunny, with a high near 69. East wind 7 to 9 mph.

    High: 69 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 58. Southeast wind around 8 mph.

    Low: 58 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 71. East wind 7 to 9 mph.

    High: 71 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after midnight. Cloudy, with a low around 60. Southeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 77. South wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 64. Southwest wind around 7 mph.

    Low: 64 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 81. Southwest wind 7 to 13 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63. West wind around 11 mph.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 79. West wind around 10 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, partly sunny, with a high near 69. East wind 7 to 9 mph.
Tonight
Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 58. Southeast wind around 8 mph.
Tuesday
Mostly cloudy, with a high near 71. East wind 7 to 9 mph.
Tuesday Night
A chance of showers, mainly after midnight. Cloudy, with a low around 60. Southeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 77. South wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 64. Southwest wind around 7 mph.
Juneteenth
Mostly sunny, with a high near 81. Southwest wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 63. West wind around 11 mph.
Friday
Sunny, with a high near 79. West wind around 10 mph.
Friday Night
Mostly clear, with a low around 61. West wind around 8 mph.
Saturday
Sunny, with a high near 77. Northwest wind around 8 mph.
Saturday Night
Mostly cloudy, with a low around 62. Southwest wind around 9 mph.
Sunday
Mostly sunny, with a high near 78. Southwest wind around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Wellfleet MA
 41.88°N 69.99°W (Elev. 10 ft)
Last Update:
4:45 am EDT Jun 16, 2025
Forecast Valid:
4am EDT Jun 16, 2025-6pm EDT Jun 22, 2025
 
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