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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 | NE 9 mph |
| Barometer | 29.85 in (1010.8 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 2.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 18 Jan 5:52 pm EST |
Extended Forecast for
Northwest Harwich MA
Winter Weather Advisory January 18, 06:19pm until January 19, 07:00am
NOW until 7:00am Mon
Winter Weather Advisory
Tonight
Low: 30 °F
Rain/Snow
M.L.King Day
High: 36 °F
Chance Snow
then Mostly
SunnyMonday Night
Low: 20 °F
Partly Cloudy
Tuesday
High: 27 °F
Sunny
Tuesday Night
Low: 15 °F
Mostly Clear
Wednesday
High: 37 °F
Mostly Sunny
Wednesday Night
Low: 27 °F
Mostly Cloudy
Thursday
High: 41 °F
Chance Rain
Detailed Forecast
Tonight
Snow, possibly mixed with rain before 4am, then a slight chance of snow between 4am and 5am. Low around 30. Light and variable wind becoming northeast around 5 mph in the evening. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
M.L.King Day
A chance of snow, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 36. Southwest wind 5 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 20. West wind 13 to 15 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 27. West wind 11 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 15. West wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 37. Southwest wind 7 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 27. Southwest wind around 10 mph, with gusts as high as 21 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain before 9pm. Partly cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 30. West wind around 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 17. West wind around 9 mph.
Saturday
A chance of snow. Partly sunny, with a high near 29. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 25. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Northwest Harwich MA
41.7°N 70.1°W (Elev. 43 ft)
41.7°N 70.1°W (Elev. 43 ft)
1:08 pm EST Jan 18, 2026
6pm EST Jan 18, 2026-6pm EST Jan 25, 2026
Additional Resources
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