Yes
you do need a jacket based on the weather in Chelmsford, MA 01824, USA 1 second ago
Why? Because it's not very warm out.
57°F14°C & Cloudy
Wind is 7 mph11 km/h from the SW, gusting to 16 mph26 km/h
| April 24 | ||||
| 1pm | 58°F14°C | 7 mph12 km/h W | Partly Cloudy | |
| 2pm | 61°F16°C | 9 mph15 km/h W | Mostly Cloudy | |
| 3pm | 62°F17°C | 10 mph17 km/h W | Mostly Cloudy | |
| 4pm | 61°F16°C | 13 mph21 km/h W | Drizzle | |
| 5pm | 60°F16°C | 12 mph20 km/h NW | Partly Cloudy | |
| 6pm | 57°F14°C | 13 mph21 km/h NW | Partly Cloudy | |
| 7pm | 54°F12°C | 13 mph21 km/h NW | Mostly Clear | |
| 8pm | 48°F9°C | 13 mph20 km/h NW | Mostly Clear | |
| 9pm | 45°F7°C | 12 mph19 km/h NW | Clear | |
| 10pm | 41°F5°C | 11 mph18 km/h NW | Clear | |
| 11pm | 39°F4°C | 10 mph16 km/h NW | Clear | |
| April 25 | ||||
| 12am | 37°F3°C | 8 mph14 km/h NW | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 24 | 37°F3°C | 62°F17°C | 9 mph14 km/h from W | Drizzle | Clear |
| April 25 | 28°F-2°C | 56°F14°C | 4 mph7 km/h from NW | Clear | Clear |
| April 26 | 32°F-0°C | 59°F15°C | 5 mph8 km/h from E | Clear | Clear |
| April 27 | 35°F1°C | 65°F18°C | 6 mph10 km/h from S | Partly Cloudy | Drizzle |
| April 28 | 42°F6°C | 75°F24°C | 7 mph12 km/h from SW | Mostly Cloudy | Mostly Cloudy |
| April 29 | 55°F13°C | 77°F25°C | 5 mph9 km/h from E | Mostly Cloudy | Partly Cloudy |
| April 30 | 52°F11°C | 74°F24°C | 8 mph13 km/h from S | Mostly Cloudy | Rain |
Yes
Low of 28°F-2°C, High of 56°F14°CWind: 4 mph7 km/h
Precipitation: None