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.

Light Rain Fog/Mist

38°F

3°C

Humidity 97%
Wind Speed E 12 mph
Barometer 30.37 in (1028.4 mb)
Dewpoint 37°F (3°C)
Visibility 5.00 mi
Wind Chill30°F (-1°C)
Last update 5 Mar 10:52 pm EST
Extended Forecast for

South Wellfleet MA

  • Tonight

    Tonight: Rain. Areas of fog. Low around 38. East wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain and
    Areas Fog

  • Friday

    Friday: Showers before 9am, then showers with patchy drizzle between 9am and noon, then patchy drizzle with a chance of showers after noon. Areas of fog. High near 38. Northeast wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Showers and
    Areas Fog
    then Chance
    Showers and
    Areas Fog

  • Friday Night

    Friday Night: Patchy drizzle. Areas of fog before 10pm, then areas of fog after 5am. Otherwise, cloudy, with a low around 36. East wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Patchy
    Drizzle and
    Areas Fog

  • Saturday

    Saturday: Areas of fog before 7am. Otherwise, mostly cloudy, with a high near 45. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 45 °F

    Areas Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after midnight. Cloudy, with a low around 39. Southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Slight Chance
    Rain then
    Chance Rain

  • Sunday

    Sunday: A chance of rain, mainly before 9am. Mostly cloudy, with a high near 49. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 49 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Southwest wind around 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Southwest wind 8 to 11 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Southwest wind around 10 mph.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain. Areas of fog. Low around 38. East wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Showers before 9am, then showers with patchy drizzle between 9am and noon, then patchy drizzle with a chance of showers after noon. Areas of fog. High near 38. Northeast wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Patchy drizzle. Areas of fog before 10pm, then areas of fog after 5am. Otherwise, cloudy, with a low around 36. East wind 6 to 13 mph, with gusts as high as 23 mph.
Saturday
Areas of fog before 7am. Otherwise, mostly cloudy, with a high near 45. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A chance of rain, mainly after midnight. Cloudy, with a low around 39. Southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Sunday
A chance of rain, mainly before 9am. Mostly cloudy, with a high near 49. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 37. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 48. Southwest wind 8 to 11 mph.
Monday Night
Partly cloudy, with a low around 39. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 49. Southwest wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South wind 8 to 10 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 49. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 37. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 45. Southwest wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Wellfleet MA
 41.88°N 69.99°W (Elev. 10 ft)
Last Update:
9:08 pm EST Mar 5, 2026
Forecast Valid:
11pm EST Mar 5, 2026-6pm EDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation