National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Fair

41°F

5°C

Humidity 67%
Wind Speed SW 9 G 21 mph
Barometer 29.93 in (1013.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 22 Jan 1:52 pm EST
Extended Forecast for

South Wellfleet MA

Winter Storm Watch January 25, 07:00am until January 26, 07:00pm
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 43. Southwest wind around 14 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. West wind 11 to 13 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34. West wind 11 to 17 mph, with gusts as high as 29 mph.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 2am. Mostly cloudy, with a low around 11. Wind chill values as low as -5. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    Low: 11 °F

    Blustery.
    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 9am. Partly sunny, with a high near 19. Northwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 19 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 5am. Mostly cloudy, with a low around 14. Northwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 14 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow, mainly after 9am. The snow could be heavy at times. High near 31. North wind 6 to 11 mph becoming east in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%.

    High: 31 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 24. East wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

    Low: 24 °F

    Heavy Snow

  • Monday

    Monday: Snow before 8am, then snow, possibly mixed with rain between 8am and 2pm, then snow likely after 2pm. High near 34. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    High: 34 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 43. Southwest wind around 14 mph.
Tonight
Partly cloudy, with a low around 26. West wind 11 to 13 mph.
Friday
Mostly sunny, with a high near 34. West wind 11 to 17 mph, with gusts as high as 29 mph.
Friday Night
A slight chance of snow after 2am. Mostly cloudy, with a low around 11. Wind chill values as low as -5. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Saturday
A slight chance of snow before 9am. Partly sunny, with a high near 19. Northwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Saturday Night
A chance of snow, mainly after 5am. Mostly cloudy, with a low around 14. Northwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Snow, mainly after 9am. The snow could be heavy at times. High near 31. North wind 6 to 11 mph becoming east in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Sunday Night
Snow. The snow could be heavy at times. Low around 24. East wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Monday
Snow before 8am, then snow, possibly mixed with rain between 8am and 2pm, then snow likely after 2pm. High near 34. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 17. Northwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 25. Northwest wind 15 to 17 mph.
Tuesday Night
Partly cloudy, with a low around 16. West wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 27. West wind 11 to 13 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:
1:54 pm EST Jan 22, 2026
Forecast Valid:
2pm EST Jan 22, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation