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

74°F

23°C

Humidity 79%
Wind Speed SW 12 G 24 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 1 Jul 8:52 am EDT
Extended Forecast for

Chatham MA

Heat Advisory July 1, 10:00am until July 4, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: A chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 81. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Breezy, with a southwest wind around 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 81. Southwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms then
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 72. Southwest wind 13 to 16 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 91. Southwest wind 8 to 10 mph.

    High: 91 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. Northwest wind 7 to 10 mph.

    Low: 72 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 85. West wind 5 to 9 mph becoming southwest in the afternoon.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers between 10pm and 2am. Partly cloudy, with a low around 68. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Northwest wind 5 to 7 mph becoming northeast in the afternoon.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 81. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Breezy, with a southwest wind around 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 81. Southwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 72. Southwest wind 13 to 16 mph. Chance of precipitation is 20%.
Friday
Sunny and hot, with a high near 91. Southwest wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 72. Northwest wind 7 to 10 mph.
Independence Day
Sunny, with a high near 85. West wind 5 to 9 mph becoming southwest in the afternoon.
Saturday Night
A chance of showers between 10pm and 2am. Partly cloudy, with a low around 68. Southwest wind around 5 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 80. Northwest wind 5 to 7 mph becoming northeast in the afternoon.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 69. Southeast wind 3 to 5 mph. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 78. East wind 6 to 9 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 64. East wind around 6 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 75. Northeast wind 7 to 10 mph.
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:
4:30 am EDT Jul 1, 2026
Forecast Valid:
9am EDT Jul 1, 2026-6pm EDT Jul 7, 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