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

31°F

-1°C

Humidity 92%
Wind Speed Calm
Barometer 30.10 in (1019.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 18 Jan 1:52 am EST
Extended Forecast for

Chatham Municipal Airport MA

Winter Weather Advisory January 18, 07:00am until January 19, 07:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. Light southwest wind.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely before 3pm, then snow, possibly mixed with rain. High near 39. Calm wind becoming southwest around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Rain
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain, becoming all snow after 11pm. Low around 26. Light and variable wind becoming north around 6 mph in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Rain/Snow
    then Snow

  • M.L.King Day

    M.L.King Day: A slight chance of snow between 8am and 10am. Mostly sunny, with a high near 35. Southwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 24 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. West wind around 8 mph, with gusts as high as 21 mph.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. Southwest wind around 9 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. Light southwest wind.
Sunday
Rain likely before 3pm, then snow, possibly mixed with rain. High near 39. Calm wind becoming southwest around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
Snow, possibly mixed with rain, becoming all snow after 11pm. Low around 26. Light and variable wind becoming north around 6 mph in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
M.L.King Day
A slight chance of snow between 8am and 10am. Mostly sunny, with a high near 35. Southwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 27. West wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 16. West wind around 8 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 39. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 29. Southwest wind around 9 mph, with gusts as high as 22 mph.
Thursday
A chance of rain after 11am. Mostly cloudy, with a high near 40. Southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 21. Northwest wind around 9 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 34. West wind around 9 mph.
Friday Night
Mostly cloudy, with a low around 22. West wind around 7 mph.
Saturday
A chance of snow. Partly sunny, with a high near 34. West wind 7 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham Municipal Airport MA
 41.7°N 69.98°W (Elev. 7 ft)
Last Update:
1:13 pm EST Jan 17, 2026
Forecast Valid:
2am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation