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

47°F

8°C

Humidity 93%
Wind Speed SW 9 G 21 mph
Barometer 29.93 in (1013.5 mb)
Dewpoint 45°F (7°C)
Visibility 8.00 mi
Wind Chill43°F (6°C)
Last update 1 Apr 1:52 am EDT
Extended Forecast for

South Wellfleet MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 41. Southwest wind around 17 mph, with gusts as high as 29 mph.

    Low: 41 °F

    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm. Patchy fog before 11am, then patchy fog after noon. Otherwise, mostly cloudy, with a high near 53. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers. Patchy fog. Low around 38. Northeast wind 7 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, mainly before 8am. Patchy fog before 1pm, then patchy fog after 3pm. Otherwise, cloudy, with a high near 42. Northeast wind around 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 11pm. Patchy fog before 9pm. Otherwise, cloudy, with a low around 37. East wind 6 to 10 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Mostly cloudy, with a high near 52. Southeast wind 6 to 11 mph becoming southwest in the afternoon.

    High: 52 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Southwest wind around 14 mph, with gusts as high as 24 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52. West wind 8 to 10 mph becoming east in the afternoon.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. East wind around 10 mph.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 41. Southwest wind around 17 mph, with gusts as high as 29 mph.
Wednesday
Showers likely, mainly after 4pm. Patchy fog before 11am, then patchy fog after noon. Otherwise, mostly cloudy, with a high near 53. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers. Patchy fog. Low around 38. Northeast wind 7 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 8am. Patchy fog before 1pm, then patchy fog after 3pm. Otherwise, cloudy, with a high near 42. Northeast wind around 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of showers, mainly before 11pm. Patchy fog before 9pm. Otherwise, cloudy, with a low around 37. East wind 6 to 10 mph. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 52. Southeast wind 6 to 11 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 43. Southwest wind around 14 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 52. West wind 8 to 10 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 39. East wind around 10 mph.
Sunday
A chance of showers after noon. Mostly cloudy, with a high near 55. South wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 39. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday
A chance of showers. Mostly sunny, with a high near 48. Northwest wind 8 to 10 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 36. Northwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 45. North wind around 8 mph becoming east in the afternoon.
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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:
12:19 am EDT Apr 1, 2026
Forecast Valid:
2am EDT Apr 1, 2026-6pm EDT Apr 7, 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