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

39°F

4°C

Humidity 53%
Wind Speed SW 13 G 23 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 13 Mar 1:52 pm EDT
Extended Forecast for

South Wellfleet MA

  • This Afternoon

    This Afternoon: Mostly sunny early, then becoming cloudy, with a high near 43. Southwest wind around 9 mph, with gusts as high as 20 mph.

    High: 43 °F

    Becoming
    Cloudy

  • Tonight

    Tonight: Scattered showers, mainly between 11pm and 3am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 36. South wind 10 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Scattered
    Showers

  • Saturday

    Saturday: Sunny, with a high near 45. West wind 13 to 18 mph, with gusts as high as 34 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 11 to 15 mph, with gusts as high as 29 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 43. Northwest wind around 7 mph becoming east in the afternoon.

    High: 43 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, mainly after 8am. High near 54. Breezy, with a south wind 20 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.

    High: 54 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 40. Windy, with a south wind 30 to 33 mph, with gusts as high as 49 mph. Chance of precipitation is 90%.

    Low: 40 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: A chance of rain before 2pm. Partly sunny, with a high near 49. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.

    High: 49 °F

    Chance Rain
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny early, then becoming cloudy, with a high near 43. Southwest wind around 9 mph, with gusts as high as 20 mph.
Tonight
Scattered showers, mainly between 11pm and 3am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 36. South wind 10 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 45. West wind 13 to 18 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 11 to 15 mph, with gusts as high as 29 mph.
Sunday
Partly sunny, with a high near 43. Northwest wind around 7 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 36. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Rain, mainly after 8am. High near 54. Breezy, with a south wind 20 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 40. Windy, with a south wind 30 to 33 mph, with gusts as high as 49 mph. Chance of precipitation is 90%.
Tuesday
A chance of rain before 2pm. Partly sunny, with a high near 49. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 25. Breezy, with a west wind 17 to 21 mph.
Wednesday
Sunny, with a high near 36. West wind 7 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 29. South wind around 8 mph.
Thursday
Partly sunny, with a high near 40. Southeast wind 7 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Wellfleet MA
 41.88°N 69.99°W (Elev. 10 ft)
Last Update:
7:24 am EDT Mar 13, 2026
Forecast Valid:
2pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
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