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

44°F

7°C

Humidity 83%
Wind Speed SW 10 G 18 mph
Barometer 30.02 in (1016.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 17 Jan 2:52 pm EST
Extended Forecast for

Brewster MA

Winter Weather Advisory January 18, 10:00am until January 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 44. Southwest wind around 11 mph.

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Southwest wind 5 to 11 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow before 10am, then rain likely between 10am and 3pm, then snow, possibly mixed with rain after 3pm. High near 39. Southwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 3am. Low around 28. Northeast wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow

  • M.L.King Day

    M.L.King Day: A slight chance of snow between 8am and 10am. Mostly sunny, with a high near 34. Southwest wind 10 to 17 mph. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. West wind around 17 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. West wind around 15 mph.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. West wind 10 to 14 mph.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Southwest wind 9 to 13 mph.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 44. Southwest wind around 11 mph.
Tonight
Mostly cloudy, with a low around 31. Southwest wind 5 to 11 mph.
Sunday
A slight chance of rain and snow before 10am, then rain likely between 10am and 3pm, then snow, possibly mixed with rain after 3pm. High near 39. Southwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
Snow, mainly before 3am. Low around 28. Northeast wind 6 to 10 mph becoming northwest after midnight. 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 34. Southwest wind 10 to 17 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 22. West wind around 17 mph.
Tuesday
Mostly sunny, with a high near 27. West wind around 15 mph.
Tuesday Night
Mostly clear, with a low around 18. West wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 39. Southwest wind 9 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 31. Southwest wind around 15 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 39. Southwest wind around 14 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 22. Northwest wind 13 to 15 mph.
Friday
Mostly sunny, with a high near 32. West wind 11 to 13 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brewster MA
 41.76°N 70.08°W (Elev. 26 ft)
Last Update:
1:13 pm EST Jan 17, 2026
Forecast Valid:
2pm EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation