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.

Fair

79°F

26°C

Humidity 79%
Wind Speed SW 13 G 36 mph
Barometer 29.83 in (1010.3 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 3 Aug 12:52 pm EDT
Extended Forecast for

Brewster MA

  • This Afternoon

    This Afternoon: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 79. Southwest wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 2am. Patchy fog before 10pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 67. Southwest wind 8 to 15 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Showers
    Likely and
    Patchy Fog
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. West wind around 7 mph becoming south in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 68. Southwest wind 3 to 6 mph.

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. South wind 3 to 8 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 70. Southwest wind around 6 mph.

    Low: 70 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72. Southwest wind 8 to 10 mph.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 83. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 79. Southwest wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 2am. Patchy fog before 10pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 67. Southwest wind 8 to 15 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 78. West wind around 7 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 68. Southwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 79. South wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 70. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 81. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 72. Southwest wind 8 to 10 mph.
Friday
Sunny, with a high near 83. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 71. Southwest wind 8 to 11 mph.
Saturday
Mostly sunny, with a high near 83. Southwest wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 71. Southwest wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 83. Southwest wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brewster MA
 41.76°N 70.06°W (Elev. 49 ft)
Last Update:
12:31 pm EDT Aug 3, 2026
Forecast Valid:
1pm EDT Aug 3, 2026-6pm EDT Aug 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation