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August 17th, 2025 :: 4:50 pm EDT   

Local Weather Report for
Chatham
Massachusetts, United States

 Current Chatham Weather Conditions Updated August 17th at 3:52 pm 
Temperature:79°F Dew Point:68°F
Barometer:29.89 inHg Wind:N 15 Mph
Humidity:69.5% Visibility:0M
 
 Chatham Weather Forecast Summary  
 
Today
Aug 17th
Monday
Aug 18th
Tuesday
Aug 19th
Wednesday
Aug 20th
Thursday
Aug 21st
Showers Showers Cloudy Cloudy Mix of Cloud and Sun
74°F
67°F
64°F
67°F
66°F
68°F
66°F
69°F
67°F
 
 Chatham Detailed Weather Forecast  
 
Sunday, August 17th, 2025
Afternoon Temperature: 74°F
Cloudy. Windy.
Evening Temperature: 71°F
Cloudy with showers likely. Wind 25 to 40 mph.
Monday, August 18th, 2025
Overnight Temperature: 66°F
A mix of cloudy and clear skies with showers likely. Wind 25 to 40 mph.
Morning Temperature: 65°F
Mostly sunny. Wind 20 to 30 mph.
Afternoon Temperature: 64°F
Cloudy. Windy.
Evening Temperature: 66°F
Cloudy. Windy.
Tuesday, August 19th, 2025
Overnight Temperature: 67°F
Clear. Windy.
Morning Temperature: 66°F
Cloudy. Windy.
Afternoon Temperature: 67°F
Mostly sunny. Windy at times.
Evening Temperature: 67°F
Mostly clear. Windy.
Wednesday, August 20th, 2025
Overnight Temperature: 66°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 67°F
Cloudy. Windy.
Afternoon Temperature: 67°F
Cloudy. Windy.
Evening Temperature: 68°F
Cloudy. Wind 20 to 30 mph.
Thursday, August 21st, 2025
Overnight Temperature: 67°F
A mix of cloudy and clear skies. Wind 25 to 40 mph.
Morning Temperature: 67°F
Sunny. Wind 25 to 40 mph.
Afternoon Temperature: 68°F
Sunny. Wind 20 to 30 mph.
Evening Temperature: 69°F
Clear. Windy at times.
Friday, August 22nd, 2025
Overnight Temperature: 68°F
Clear. Windy at times.
Morning Temperature: 72°F
Mostly sunny. Windy.
Afternoon Temperature: 73°F
A mix of cloud and sun. Wind 20 to 30 mph.
Evening Temperature: 73°F
Clear. Wind 20 to 30 mph.
Saturday, August 23rd, 2025
Overnight Temperature: 73°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 73°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 73°F
Sunny. Wind 20 to 30 mph.
Evening Temperature: 73°F
Cloudy. Wind 20 to 30 mph.
Sunday, August 24th, 2025
Overnight Temperature: 72°F
Cloudy with showers likely. Slight chance of a thunderstorm. Wind 20 to 30 mph.
Morning Temperature: 72°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 72°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 71°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Monday, August 25th, 2025
Overnight Temperature: 65°F
Cloudy with a few showers. Wind 25 to 40 mph.
Morning Temperature: 65°F
Cloudy with a few showers. Wind 20 to 30 mph.
Afternoon Temperature: 66°F
Cloudy. Windy.
Evening Temperature: 67°F
Cloudy. Windy.





 

  [ Local Weather Report ]
Harwich, MA 
3:52 PM  79°F
 
 
Brewster, MA 
3:52 PM  79°F
 
 
Orleans, MA 
3:52 PM  79°F
 
 
Dennis, MA 
3:56 PM  81°F
 
 
Eastham, MA 
3:52 PM  79°F
 
 
Yarmouth, MA 
3:56 PM  81°F
 
 
Hyannis, MA 
3:56 PM  81°F
 
 
Barnstable, MA 
3:56 PM  81°F
 
 
Mashpee, MA 
3:56 PM  81°F
Mostly Sunny
 
Sandwich, MA 
3:56 PM  81°F
Mostly Sunny

This WeatherCity Weather Forecast for Chatham, Massachusetts, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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