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August 11th, 2025 :: 5:48 am EDT   

Local Weather Report for
Waltham
Massachusetts, United States

 Current Waltham Weather Conditions Updated August 11th at 4:51 am 
Temperature:18°C Dew Point:17°C
Barometer:102.1 kPa Wind:calm
Humidity:93.9% Visibility:0 Km
 
 Waltham Weather Forecast Summary  
 
Today
Aug 11th
Tuesday
Aug 12th
Wednesday
Aug 13th
Thursday
Aug 14th
Friday
Aug 15th
Cloudy Mix of Sun and Cloud Cloudy Sunny Cloudy
34°C
36°C
21°C
36°C
22°C
35°C
21°C
26°C
18°C
 
 Waltham Detailed Weather Forecast  
 
Monday, August 11th, 2025
Morning Temperature: 33°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 29°C
Cloudy. Windy at times.
Evening Temperature: 24°C
Cloudy.
Tuesday, August 12th, 2025
Overnight Temperature: 24°C
A mix of clear and cloudy skies.
Morning Temperature: 35°C
Sunny.
Afternoon Temperature: 30°C
Sunny.
Evening Temperature: 24°C
Clear.
Wednesday, August 13th, 2025
Overnight Temperature: 24°C
Clear.
Morning Temperature: 34°C
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 29°C
Cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 23°C
Cloudy with a chance of showers or thundershowers.
Thursday, August 14th, 2025
Overnight Temperature: 23°C
Clear.
Morning Temperature: 34°C
Sunny.
Afternoon Temperature: 30°C
Sunny. Windy at times.
Evening Temperature: 22°C
Clear.
Friday, August 15th, 2025
Overnight Temperature: 21°C
Cloudy.
Morning Temperature: 26°C
Cloudy. Windy at times.
Afternoon Temperature: 21°C
Sunny. Windy at times.
Evening Temperature: 18°C
Clear.
Saturday, August 16th, 2025
Overnight Temperature: 20°C
Clear.
Morning Temperature: 31°C
Sunny. Windy at times.
Afternoon Temperature: 30°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 22°C
Clear with cloudy periods with a chance of showers. Windy at times.
Sunday, August 17th, 2025
Overnight Temperature: 23°C
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 35°C
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 30°C
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 23°C
Clear with cloudy periods with showers likely. Chance of a thunderstorm.
Monday, August 18th, 2025
Overnight Temperature: 20°C
Cloudy. Windy at times.
Morning Temperature: 22°C
Sunny. Windy at times.
Afternoon Temperature: 18°C
Cloudy. Windy at times.
Evening Temperature: 15°C
A mix of cloudy and clear skies.
Tuesday, August 19th, 2025
Overnight Temperature: 17°C
A mix of cloudy and clear skies.
Morning Temperature: 21°C
Cloudy. Windy at times.
Afternoon Temperature: 20°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 18°C
Clear with cloudy periods.





 

  [ Local Weather Report ]
Watertown, MA 
4:51 AM  18°C
 
 
Belmont, MA 
4:51 AM  18°C
 
 
Newton, MA 
 
Weston, MA 
4:51 AM  18°C
 
 
Arlington, MA 
4:51 AM  18°C
 
 
Lexington, MA 
4:51 AM  18°C
 
 
Lincoln, MA 
4:51 AM  18°C
 
 
Needham, MA 
 
Wayland, MA 
4:51 AM  18°C
 
 
Wellesley, MA 
4:53 AM  16°C
mist

This WeatherCity Weather Forecast for Waltham, 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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