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Hazardous Weather Conditions
Current conditions at
Chatham, Chatham Municipal Airport (KCQX)
Lat: 41.69°NLon: 69.99°WElev: 66ft.
Overcast
34°F
1°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.07 in (1018.5 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 8.00 mi |
| Last update | 18 Jan 6:52 am EST |
Extended Forecast for
South Wellfleet MA
Winter Weather Advisory until January 19, 07:00am
NOW until 7:00am Mon
Winter Weather Advisory
Today
High: 38 °F
Snow then
RainTonight

Low: 29 °F
Snow
M.L.King Day
High: 36 °F
Snow then
Mostly SunnyMonday Night

Low: 21 °F
Partly Cloudy
Tuesday
High: 27 °F
Mostly Sunny
then Mostly
Sunny and
BreezyTuesday Night

Low: 18 °F
Mostly Clear
and BreezyWednesday

High: 36 °F
Mostly Sunny
Wednesday Night
Low: 30 °F
Mostly Cloudy
then Chance
Showers
Detailed Forecast
Today
Snow before noon, then rain. High near 38. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Snow. Low around 29. Northeast wind 8 to 14 mph becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
M.L.King Day
Snow showers, mainly before 9am. High near 36. Southwest wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 21. West wind 14 to 18 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 27. Breezy, with a west wind 11 to 20 mph.
Tuesday Night
Mostly clear, with a low around 18. Breezy, with a west wind 14 to 23 mph.
Wednesday
Mostly sunny, with a high near 36. Southwest wind 9 to 13 mph.
Wednesday Night
A chance of showers after 4am. Mostly cloudy, with a low around 30. Southwest wind around 14 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers before 8am, then a chance of rain showers between 8am and noon. Partly sunny, with a high near 40. Southwest wind around 14 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 22. West wind around 15 mph.
Friday
Mostly sunny, with a high near 33. West wind 9 to 13 mph.
Friday Night
Mostly cloudy, with a low around 26. Southwest wind around 10 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 36. Southwest wind around 11 mph. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Wellfleet MA
41.88°N 69.99°W (Elev. 10 ft)
41.88°N 69.99°W (Elev. 10 ft)
6:21 am EST Jan 18, 2026
7am EST Jan 18, 2026-6pm EST Jan 24, 2026



