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 Snow Fog/Mist

19°F

-7°C

Humidity 88%
Wind Speed W 13 G 26 mph
Barometer 29.68 in (1005.1 mb)
Dewpoint 16°F (-9°C)
Visibility 2.50 mi
Wind Chill6°F (-14°C)
Last update 27 Jan 12:52 am EST
Extended Forecast for

South Wellfleet MA

  • Overnight

    Overnight: Snow showers likely before 3am. Mostly cloudy, with a steady temperature around 23. Blustery, with a northwest wind around 22 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow Showers
    Likely and
    Blustery

  • Tuesday

    Tuesday: Increasing clouds, with a high near 25. Wind chill values as low as -1. Blustery, with a west wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 25 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 16. West wind 13 to 15 mph. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A slight chance of snow before 8am. Mostly sunny, with a high near 25. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 25 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 17. Northwest wind around 9 mph. Chance of precipitation is 20%.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A chance of snow, mainly between 10am and 11am. Partly sunny, with a high near 24. Northwest wind 10 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 24 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12. West wind around 16 mph, with gusts as high as 26 mph.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 22. West wind 13 to 16 mph.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. Northwest wind 9 to 13 mph.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow showers likely before 3am. Mostly cloudy, with a steady temperature around 23. Blustery, with a northwest wind around 22 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.
Tuesday
Increasing clouds, with a high near 25. Wind chill values as low as -1. Blustery, with a west wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
A slight chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 16. West wind 13 to 15 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of snow before 8am. Mostly sunny, with a high near 25. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 17. Northwest wind around 9 mph. Chance of precipitation is 20%.
Thursday
A chance of snow, mainly between 10am and 11am. Partly sunny, with a high near 24. Northwest wind 10 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, with a low around 12. West wind around 16 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 22. West wind 13 to 16 mph.
Friday Night
Mostly cloudy, with a low around 15. Northwest wind 9 to 13 mph.
Saturday
Partly sunny, with a high near 29. Northwest wind 7 to 9 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23. Northeast wind 8 to 13 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 34. Northeast wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26. North wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 34. North wind 13 to 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
South Wellfleet MA
 41.88°N 69.99°W (Elev. 10 ft)
Last Update:
4:31 pm EST Jan 26, 2026
Forecast Valid:
1am EST Jan 27, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation