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

26°C

79°F

Humidity 85%
Wind Speed SW 11 km/h
Barometer 1018.2 mb (30.07 in)
Dewpoint 23°C (74°F)
Visibility 16 km
Heat Index28°C (83°F)
Last update 15 Jul 4:52 pm EDT
Extended Forecast for

West Chatham MA

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 21. Southwest wind 5 to 10 km/h becoming calm after midnight.

    Low: 21 °C

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 28. Light southwest wind increasing to 6 to 11 km/h in the morning.

    High: 28 °C

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 23. Southwest wind around 10 km/h.

    Low: 23 °C

    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 27. Southwest wind 11 to 18 km/h, with gusts as high as 37 km/h. Chance of precipitation is 20%.

    High: 27 °C

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Southwest wind 11 to 14 km/h, with gusts as high as 32 km/h. Chance of precipitation is 20%.

    Low: 22 °C

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 28. West wind 11 to 13 km/h becoming north in the afternoon.

    High: 28 °C

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. North wind 5 to 8 km/h.

    Low: 19 °C

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 25. Northeast wind 8 to 11 km/h.

    High: 25 °C

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °C

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 21. Southwest wind 5 to 10 km/h becoming calm after midnight.
Wednesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 28. Light southwest wind increasing to 6 to 11 km/h in the morning.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 23. Southwest wind around 10 km/h.
Thursday
A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 27. Southwest wind 11 to 18 km/h, with gusts as high as 37 km/h. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Southwest wind 11 to 14 km/h, with gusts as high as 32 km/h. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 28. West wind 11 to 13 km/h becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 19. North wind 5 to 8 km/h.
Saturday
Sunny, with a high near 25. Northeast wind 8 to 11 km/h.
Saturday Night
Mostly cloudy, with a low around 19. Calm wind.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 26. South wind 8 to 14 km/h. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 19. South wind around 10 km/h. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 26. North wind 10 to 13 km/h.
Monday Night
Partly cloudy, with a low around 19. Calm wind.
Tuesday
Mostly sunny, with a high near 24. Northeast wind 8 to 11 km/h.
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ABOUT THIS FORECAST

 
Point Forecast:
West Chatham MA
 41.68°N 69.99°W (Elev. 33 m)
Last Update:
3:27 pm EDT Jul 15, 2025
Forecast Valid:
5pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025
 
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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