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

69°F

21°C

Humidity 68%
Wind Speed SW 7 mph
Barometer 30.36 in (1028.2 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 16 Sep 12:52 pm EDT
Extended Forecast for

Chatham MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 68. Southwest wind around 10 mph.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 64. Southwest wind around 7 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 70. South wind 5 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 2am. Increasing clouds, with a low around 65. Southwest wind 9 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers before 8am. Partly sunny, with a high near 69. West wind 10 to 13 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. North wind 8 to 15 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Northeast wind 8 to 13 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Southeast wind 3 to 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 9am. Mostly cloudy, with a high near 67. Southeast wind 7 to 10 mph. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 68. Southwest wind around 10 mph.
Tonight
Increasing clouds, with a low around 64. Southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 70. South wind 5 to 10 mph.
Thursday Night
A chance of showers after 2am. Increasing clouds, with a low around 65. Southwest wind 9 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers before 8am. Partly sunny, with a high near 69. West wind 10 to 13 mph becoming north in the afternoon. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 58. North wind 8 to 15 mph.
Saturday
Mostly sunny, with a high near 62. Northeast wind 8 to 13 mph.
Saturday Night
Mostly cloudy, with a low around 56. Southeast wind 3 to 5 mph.
Sunday
A chance of showers after 9am. Mostly cloudy, with a high near 67. Southeast wind 7 to 10 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 57. Southeast wind around 10 mph becoming east after midnight. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 67. Northeast wind 13 to 15 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 67. Northeast wind around 16 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.68°N 69.96°W (Elev. 13 ft)
Last Update:
12:59 pm EDT Sep 16, 2026
Forecast Valid:
1pm EDT Sep 16, 2026-6pm EDT Sep 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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