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.

A Few Clouds

76°F

24°C

Humidity 56%
Wind Speed SW 14 G 31 mph
Barometer 29.59 in (1002.0 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Jun 1:52 pm EDT
Extended Forecast for

South Wellfleet MA

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 72. Southwest wind around 11 mph, with gusts as high as 26 mph.

    High: 72 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy during the early evening, then becoming clear, with a low around 60. West wind around 11 mph, with gusts as high as 26 mph.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Isolated showers after 2pm. Increasing clouds, with a high near 86. West wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 86 °F

    Sunny then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 58. West wind around 6 mph.

    Low: 58 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 86. West wind around 6 mph becoming south in the afternoon.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. Southwest wind 3 to 5 mph.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 3pm. The rain could be heavy at times. Partly sunny, with a high near 87. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

    High: 87 °F

    Chance
    Showers then
    Heavy Rain

  • Monday Night

    Monday Night: Showers. The rain could be heavy at times. Low around 67. South wind around 17 mph becoming southwest after midnight. Chance of precipitation is 80%.

    Low: 67 °F

    Heavy Rain

  • Tuesday

    Tuesday: Showers likely, mainly before 8am. Partly sunny, with a high near 85. West wind 8 to 13 mph. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

Detailed Forecast

Juneteenth
Partly sunny, with a high near 72. Southwest wind around 11 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy during the early evening, then becoming clear, with a low around 60. West wind around 11 mph, with gusts as high as 26 mph.
Saturday
Isolated showers after 2pm. Increasing clouds, with a high near 86. West wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 58. West wind around 6 mph.
Sunday
Sunny, with a high near 86. West wind around 6 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 67. Southwest wind 3 to 5 mph.
Monday
Showers likely, mainly after 3pm. The rain could be heavy at times. Partly sunny, with a high near 87. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Monday Night
Showers. The rain could be heavy at times. Low around 67. South wind around 17 mph becoming southwest after midnight. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 8am. Partly sunny, with a high near 85. West wind 8 to 13 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 67. West wind around 6 mph.
Wednesday
Sunny, with a high near 86. Northwest wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 68. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 86. Southeast wind 3 to 8 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:
1:56 pm EDT Jun 19, 2026
Forecast Valid:
2pm EDT Jun 19, 2026-6pm EDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation