National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Partly Cloudy

68°F

20°C

Humidity 90%
Wind Speed S 7 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 17 Sep 9:52 pm EDT
Extended Forecast for

Brewster MA

  • Tonight

    Tonight: A chance of showers, mainly after 1am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 66. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 66 °F

    Slight Chance
    Showers then
    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Patchy fog between 7am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. West wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 70 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. North wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Northeast wind 6 to 11 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. Light southeast wind.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Mostly cloudy, with a high near 66. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 66 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 58. Southeast wind around 6 mph. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 3pm. Mostly cloudy, with a high near 66. Northeast wind 11 to 15 mph. Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. Northeast wind 13 to 15 mph.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly after 1am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 66. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Patchy fog between 7am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. West wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 54. North wind 7 to 14 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 62. Northeast wind 6 to 11 mph.
Saturday Night
Partly cloudy, with a low around 57. Light southeast wind.
Sunday
A chance of showers after 2pm. Mostly cloudy, with a high near 66. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 58. Southeast wind around 6 mph. Chance of precipitation is 70%.
Monday
A chance of showers before 3pm. Mostly cloudy, with a high near 66. Northeast wind 11 to 15 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 57. Northeast wind 13 to 15 mph.
Tuesday
A chance of showers before noon. Partly sunny, with a high near 62. Northeast wind around 17 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 57. Breezy, with a northeast wind 18 to 21 mph.
Wednesday
Mostly sunny, with a high near 63. Breezy, with a northeast wind 20 to 22 mph, with gusts as high as 33 mph.
Wednesday Night
Partly cloudy, with a low around 57. Breezy, with an east wind 18 to 21 mph.
Thursday
A chance of showers. Partly sunny, with a high near 63. Breezy, with a northeast wind around 21 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Brewster MA
 41.76°N 70.08°W (Elev. 26 ft)
Last Update:
7:05 pm EDT Sep 17, 2026
Forecast Valid:
10pm EDT Sep 17, 2026-6pm EDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation