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.

Light Snow Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed Vrbl 3 mph
Barometer 29.68 in (1005.3 mb)
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Last update 21 Feb 3:52 am EST
Extended Forecast for

South Wellfleet MA

Winter Storm Watch February 22, 01:00pm until February 24, 07:00am
Coastal Flood Watch February 23, 01:00am until February 24, 07:00am
Click here for hazard details and duration
Winter Storm Watch
Coastal Flood Watch

  • Overnight

    Overnight: Snow showers likely, possibly mixed with rain. Cloudy, with a low around 32. North wind around 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 11am. Cloudy, with a high near 35. North wind 7 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 35 °F

    Chance
    Rain/Snow
    then Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. North wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 4pm. Cloudy, with a high near 36. East wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 36 °F

    Cloudy then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely before midnight, then snow likely, possibly mixed with rain between midnight and 2am, then snow after 2am. Low around 30. Windy, with an east wind 17 to 22 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 30 °F

    Snow Likely
    and Breezy
    then
    Rain/Snow and
    Windy

  • Monday

    Monday: Snow, possibly mixed with rain. The snow could be heavy at times. High near 36. Very windy, with a northeast wind 37 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Rain/Snow and
    Very Windy

  • Monday Night

    Monday Night: Snow, mainly before midnight. The snow could be heavy at times. Low around 24. Windy, with a northwest wind 25 to 30 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 80%.

    Low: 24 °F

    Heavy Snow
    and Windy
    then Chance
    Snow and
    Blustery

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Northwest wind 9 to 14 mph.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. West wind around 10 mph.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow showers likely, possibly mixed with rain. Cloudy, with a low around 32. North wind around 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 11am. Cloudy, with a high near 35. North wind 7 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 28. North wind around 6 mph.
Sunday
A slight chance of snow after 4pm. Cloudy, with a high near 36. East wind 6 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Snow likely before midnight, then snow likely, possibly mixed with rain between midnight and 2am, then snow after 2am. Low around 30. Windy, with an east wind 17 to 22 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow, possibly mixed with rain. The snow could be heavy at times. High near 36. Very windy, with a northeast wind 37 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow, mainly before midnight. The snow could be heavy at times. Low around 24. Windy, with a northwest wind 25 to 30 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 80%.
Tuesday
Partly sunny, with a high near 33. Northwest wind 9 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 21. West wind around 10 mph.
Wednesday
A chance of snow between 2pm and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 38. South wind 8 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. Southwest wind around 10 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Southwest wind 11 to 13 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 31. Southwest wind around 11 mph. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 40. West wind 8 to 10 mph. Chance of precipitation is 40%.
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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:
3:33 am EST Feb 21, 2026
Forecast Valid:
4am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation