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.

Rain Fog/Mist

40°F

4°C

Humidity 97%
Wind Speed N 8 mph
Barometer 29.73 in (1006.9 mb)
Dewpoint 39°F (4°C)
Visibility 5.00 mi
Wind Chill35°F (2°C)
Last update 23 Mar 3:52 am EDT
Extended Forecast for

South Wellfleet MA

  • Overnight

    Overnight: Rain. Low around 38. North wind 15 to 18 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Monday

    Monday: Rain and sleet before noon, then rain showers likely between noon and 5pm, then scattered rain and snow showers after 5pm. High near 37. Breezy, with a north wind 17 to 22 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.

    High: 37 °F

    Breezy.
    Rain/Sleet
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Scattered rain and snow showers before 10pm, then a chance of snow showers between 10pm and 11pm. Mostly cloudy, with a low around 32. North wind 11 to 18 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. North wind 6 to 10 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. Southwest wind 9 to 11 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Southwest wind 9 to 13 mph.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 4am. Mostly cloudy, with a low around 38. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain before 8am. Mostly cloudy, with a high near 50. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 5am. Mostly cloudy, with a low around 38. Southwest wind 10 to 14 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Mostly Cloudy
    then Rain
    Likely

Detailed Forecast

Overnight
Rain. Low around 38. North wind 15 to 18 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain and sleet before noon, then rain showers likely between noon and 5pm, then scattered rain and snow showers after 5pm. High near 37. Breezy, with a north wind 17 to 22 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
Monday Night
Scattered rain and snow showers before 10pm, then a chance of snow showers between 10pm and 11pm. Mostly cloudy, with a low around 32. North wind 11 to 18 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 41. North wind 6 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 34. Southwest wind 9 to 11 mph.
Wednesday
Partly sunny, with a high near 46. Southwest wind 9 to 13 mph.
Wednesday Night
A chance of rain after 4am. Mostly cloudy, with a low around 38. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Thursday
A chance of rain before 8am. Mostly cloudy, with a high near 50. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 5am. Mostly cloudy, with a low around 38. Southwest wind 10 to 14 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 7am. Mostly cloudy, with a high near 49. West wind around 14 mph becoming north in the afternoon. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 27. North wind 11 to 13 mph.
Saturday
Partly sunny, with a high near 37. North wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 29. South wind 7 to 9 mph becoming west after midnight.
Sunday
Sunny, with a high near 43. West wind around 10 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:
1:27 am EDT Mar 23, 2026
Forecast Valid:
4am EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation