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.

Mostly Cloudy

51°F

11°C

Humidity 89%
Wind Speed Vrbl 7 G 18 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 14 May 1:52 am EDT
Extended Forecast for

Chatham MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. South wind 11 to 13 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 5pm. High near 53. East wind 11 to 17 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 53 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 1am. Low around 49. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely before 2pm, then a chance of showers after 3pm. Cloudy, with a high near 53. Northeast wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 51. North wind around 6 mph becoming west after midnight. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 63. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Southwest wind 8 to 13 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. Southwest wind 5 to 7 mph becoming north after midnight.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. South wind 11 to 13 mph.
Thursday
Showers, with thunderstorms also possible after 5pm. High near 53. East wind 11 to 17 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers, mainly before 1am. Low around 49. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely before 2pm, then a chance of showers after 3pm. Cloudy, with a high near 53. Northeast wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 51. North wind around 6 mph becoming west after midnight. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 63. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 55. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 64. Southwest wind 8 to 13 mph.
Sunday Night
Partly cloudy, with a low around 53. Southwest wind 5 to 7 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 63. Northeast wind 5 to 7 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 53. South wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 62. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 55. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 69. Southwest wind 7 to 13 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.66°N 69.96°W (Elev. 0 ft)
Last Update:
1:21 am EDT May 14, 2026
Forecast Valid:
2am EDT May 14, 2026-6pm EDT May 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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