No
you don't need a jacket based on the weather in Lowell, MA, USA 1 second ago
68°F20°C & Clear
Wind is 1 mph1 km/h from the North, gusting to 8 mph13 km/h
| September 20 | ||||
| 1pm | 68°F20°C | 1 mph2 km/h Northwest | Mostly Clear | |
| 2pm | 69°F21°C | 2 mph4 km/h West | Mostly Clear | |
| 3pm | 70°F21°C | 2 mph3 km/h Northwest | Mostly Clear | |
| 4pm | 70°F21°C | 2 mph3 km/h Northwest | Partly Cloudy | |
| 5pm | 69°F21°C | 3 mph4 km/h East | Partly Cloudy | |
| 6pm | 65°F19°C | 7 mph11 km/h Southeast | Partly Cloudy | |
| 7pm | 61°F16°C | 6 mph10 km/h Southeast | Mostly Clear | |
| 8pm | 57°F14°C | 4 mph7 km/h Southeast | Mostly Clear | |
| 9pm | 55°F13°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 10pm | 54°F12°C | 2 mph3 km/h South | Clear | |
| 11pm | 52°F11°C | 1 mph2 km/h Southwest | Clear | |
| September 21 | ||||
| 12am | 50°F10°C | 2 mph3 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 20 | 45°F7°C | 70°F21°C | 2 mph4 km/h from East | Mostly Clear | Mostly Clear |
| September 21 | 44°F7°C | 68°F20°C | 4 mph7 km/h from Southeast | Mostly Cloudy | Mostly Clear |
| September 22 | 46°F8°C | 72°F22°C | 5 mph7 km/h from South | Mostly Clear | Mostly Clear |
| September 23 | 59°F15°C | 80°F26°C | 6 mph9 km/h from Southwest | Partly Cloudy | Rain |
| September 24 | 59°F15°C | 73°F23°C | 6 mph9 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| September 25 | 57°F14°C | 66°F19°C | 6 mph9 km/h from East | Mostly Cloudy | Mostly Cloudy |
| September 26 | 55°F13°C | 74°F23°C | 5 mph8 km/h from West | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 45°F7°C, High of 68°F20°CWind: 4 mph7 km/h
Precipitation: None