No

Why? Because you should be inside at home! #StayHome

But if you absolutely had to go out to get groceries, medication or other essential travel, No, you don't need a jacket.

Based on the weather in Concord, MA, USA as of May 26, 2020 10:46pm local time.

Now

Clear
Temp: 67°F20°C
Wind: 3 MPH5 KPH
Precipitation: None

Today

Next 2 hours: No

Next 4 hours: No

Next 8 hours: No

Tomorrow

No

Clear throughout the day.
Low of 59°F15°C, High of 85°F30°C
Wind: 8 MPH13 KPH
Precipitation: 2% rain