National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Fair

64°F

18°C

Humidity 60%
Wind Speed Vrbl 5 mph
Barometer 30.09 in (1019.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 18 Sep 11:52 pm EDT
Extended Forecast for

Chatham MA

  • Overnight

    Overnight: Partly cloudy, with a low around 56. North wind around 15 mph, with gusts as high as 28 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Northeast wind 9 to 13 mph, with gusts as high as 26 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. Southeast wind 3 to 5 mph.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, mainly after 3pm. Mostly cloudy, with a high near 64. Southeast wind 8 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 61. Southeast wind around 8 mph. Chance of precipitation is 90%.

    Low: 61 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 11am. Mostly cloudy, with a high near 64. Northeast wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. Northeast wind 13 to 16 mph.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64. Northeast wind around 18 mph, with gusts as high as 28 mph.

    High: 64 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. Breezy, with a northeast wind 18 to 20 mph.

    Low: 56 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. North wind around 15 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 62. Northeast wind 9 to 13 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 48. Southeast wind 3 to 5 mph.
Sunday
A chance of showers, mainly after 3pm. Mostly cloudy, with a high near 64. Southeast wind 8 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers. Low around 61. Southeast wind around 8 mph. Chance of precipitation is 90%.
Monday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 64. Northeast wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 55. Northeast wind 13 to 16 mph.
Tuesday
Mostly cloudy, with a high near 64. Northeast wind around 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 56. Breezy, with a northeast wind 18 to 20 mph.
Wednesday
Partly sunny, with a high near 63. Breezy, with a northeast wind around 22 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 56. Breezy, with a northeast wind 22 to 24 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 56. Breezy, with a northeast wind 18 to 21 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 64. Breezy, with a north wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.68°N 69.96°W (Elev. 13 ft)
Last Update:
2:31 pm EDT Sep 18, 2026
Forecast Valid:
12am EDT Sep 19, 2026-6pm EDT Sep 25, 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