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

59°F

15°C

Humidity 87%
Wind Speed N 8 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Oct 11:52 pm EDT
Extended Forecast for

Chatham MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 54. Northeast wind 8 to 13 mph.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 65. East wind around 14 mph becoming southeast in the afternoon.

    High: 65 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly between 8pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 60. South wind 13 to 17 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 60 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 68. West wind 10 to 15 mph.

    High: 68 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. Northwest wind 7 to 11 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 59. North wind 14 to 17 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. North wind around 6 mph becoming east after midnight.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Showers, mainly after 8am. High near 65. South wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Friday Night

    Friday Night: Showers, mainly before 2am. Low around 48. Windy, with a west wind 20 to 28 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Showers and
    Windy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. Northeast wind 8 to 13 mph.
Tuesday
Cloudy, with a high near 65. East wind around 14 mph becoming southeast in the afternoon.
Tuesday Night
A chance of showers, mainly between 8pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 60. South wind 13 to 17 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 68. West wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 54. Northwest wind 7 to 11 mph.
Thursday
Sunny, with a high near 59. North wind 14 to 17 mph.
Thursday Night
Partly cloudy, with a low around 51. North wind around 6 mph becoming east after midnight.
Friday
Showers, mainly after 8am. High near 65. South wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Friday Night
Showers, mainly before 2am. Low around 48. Windy, with a west wind 20 to 28 mph. Chance of precipitation is 80%.
Saturday
A chance of showers before noon. Partly sunny, with a high near 55. Windy, with a northwest wind 23 to 30 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 42. Breezy, with a northwest wind 21 to 24 mph.
Sunday
Sunny, with a high near 55. Breezy, with a northwest wind 14 to 20 mph.
Sunday Night
Partly cloudy, with a low around 49. Southwest wind around 9 mph.
Monday
Mostly sunny, with a high near 60. Southwest wind 9 to 16 mph.
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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:
8:36 pm EDT Oct 12, 2026
Forecast Valid:
12am EDT Oct 13, 2026-6pm EDT Oct 19, 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