National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

South Wellfleet MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Northeast wind 3 to 6 mph.

    Low: 63 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 71. North wind around 6 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. Light south wind.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. South wind 5 to 10 mph.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 1am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 66. Southeast wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 2pm. Patchy fog. High near 72. East wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 72 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers. Low around 66. East wind 9 to 13 mph. Chance of precipitation is 80%.

    Low: 66 °F

    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 76. Northeast wind 11 to 13 mph. Chance of precipitation is 50%.

    High: 76 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 3am. Mostly cloudy, with a low around 66. North wind around 8 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 63. Northeast wind 3 to 6 mph.
Monday
Sunny, with a high near 71. North wind around 6 mph.
Monday Night
Mostly clear, with a low around 65. Light south wind.
Tuesday
Mostly sunny, with a high near 72. South wind 5 to 10 mph.
Tuesday Night
A chance of showers, mainly after 1am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 66. Southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 2pm. Patchy fog. High near 72. East wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Wednesday Night
Showers. Low around 66. East wind 9 to 13 mph. Chance of precipitation is 80%.
Thursday
A chance of showers. Mostly cloudy, with a high near 76. Northeast wind 11 to 13 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers before 3am. Mostly cloudy, with a low around 66. North wind around 8 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 77. North wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 67. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 79. West wind 5 to 7 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 69. Southwest wind around 6 mph.
Sunday
Partly sunny, with a high near 80. South wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Wellfleet MA
 41.91°N 69.99°W (Elev. 20 ft)
Last Update:
3:12 pm EDT Jul 26, 2026
Forecast Valid:
7pm EDT Jul 26, 2026-6pm EDT Aug 2, 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