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

72°F

22°C

Humidity 76%
Wind Speed SW 8 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 14 Oct 12:52 pm EDT
Extended Forecast for

South Chatham MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 71. West wind around 11 mph.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. Northwest wind 8 to 11 mph, with gusts as high as 26 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57. North wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. Calm wind becoming southeast around 5 mph after midnight.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Showers. Patchy fog after 2pm. High near 68. Southeast wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.

    High: 68 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers. Patchy fog before 8pm. Low around 48. Southwest wind 15 to 17 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers before noon. Partly sunny, with a high near 55. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.

    High: 55 °F

    Breezy.
    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 32 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 55. Northwest wind 11 to 13 mph.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 71. West wind around 11 mph.
Tonight
Mostly clear, with a low around 49. Northwest wind 8 to 11 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 57. North wind 10 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 48. Calm wind becoming southeast around 5 mph after midnight.
Friday
Showers. Patchy fog after 2pm. High near 68. Southeast wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.
Friday Night
Showers. Patchy fog before 8pm. Low around 48. Southwest wind 15 to 17 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%.
Saturday
A chance of showers before noon. Partly sunny, with a high near 55. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 43. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 55. Northwest wind 11 to 13 mph.
Sunday Night
Mostly clear, with a low around 47. Southwest wind around 5 mph.
Monday
Sunny, with a high near 59. South wind 8 to 13 mph.
Monday Night
Partly cloudy, with a low around 50. Southwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 61. West wind 7 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Chatham MA
 41.69°N 70.01°W (Elev. 49 ft)
Last Update:
1:00 pm EDT Oct 14, 2026
Forecast Valid:
1pm EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation