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July 21st, 2025 :: 12:34 am EDT   

Local Weather Report for
Chelmsford
Massachusetts, United States

 Chelmsford Weather Forecast Summary  
 
Today
Jul 21st
Tuesday
Jul 22nd
Wednesday
Jul 23rd
Thursday
Jul 24th
Friday
Jul 25th
Mostly Sunny Cloudy Cloudy Mix of Cloud and Sun Cloudy
78°F
73°F
53°F
80°F
57°F
95°F
66°F
102°F
75°F
 
 Chelmsford Detailed Weather Forecast  
 
Monday, July 21st, 2025
Overnight Temperature: 67°F
Clear.
Morning Temperature: 76°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 70°F
Mostly sunny. Windy at times.
Evening Temperature: 58°F
Clear.
Tuesday, July 22nd, 2025
Overnight Temperature: 57°F
Clear.
Morning Temperature: 73°F
Cloudy.
Afternoon Temperature: 67°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 61°F
Cloudy.
Wednesday, July 23rd, 2025
Overnight Temperature: 62°F
Cloudy.
Morning Temperature: 80°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 75°F
Cloudy. Windy at times.
Evening Temperature: 69°F
Clear. Windy at times.
Thursday, July 24th, 2025
Overnight Temperature: 70°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 91°F
Sunny. Windy at times.
Afternoon Temperature: 90°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 76°F
Clear. Windy at times.
Friday, July 25th, 2025
Overnight Temperature: 78°F
Cloudy. Windy at times.
Morning Temperature: 98°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 96°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 81°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Saturday, July 26th, 2025
Overnight Temperature: 80°F
A mix of cloudy and clear skies.
Morning Temperature: 82°F
Cloudy.
Afternoon Temperature: 74°F
Cloudy.
Evening Temperature: 68°F
Clear.
Sunday, July 27th, 2025
Overnight Temperature: 68°F
Clear.
Morning Temperature: 78°F
Cloudy.
Afternoon Temperature: 72°F
Cloudy.
Evening Temperature: 68°F
Cloudy.
Monday, July 28th, 2025
Overnight Temperature: 69°F
Cloudy.
Morning Temperature: 76°F
Cloudy with a slight chance of showers. Windy at times.
Afternoon Temperature: 69°F
Cloudy with showers likely. Windy at times.
Evening Temperature: 67°F
Cloudy with showers.





 

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This WeatherCity Weather Forecast for Chelmsford, 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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