Yes
you do need a jacket based on the weather in Portland, ME, USA 1 second ago
Why? Because it's pretty chilly!
59°F15°C & Cloudy
Wind is 2 mph3 km/h from the Northwest, gusting to 2 mph4 km/h
| September 2 | ||||
| 4am | 59°F15°C | 2 mph3 km/h Northwest | Cloudy | |
| 5am | 58°F15°C | 1 mph2 km/h West | Cloudy | |
| 6am | 58°F15°C | 1 mph2 km/h Southwest | Mostly Cloudy | |
| 7am | 59°F15°C | 2 mph3 km/h West | Mostly Cloudy | |
| 8am | 62°F17°C | 1 mph2 km/h West | Mostly Cloudy | |
| 9am | 66°F19°C | 2 mph3 km/h Southwest | Mostly Clear | |
| 10am | 70°F21°C | 2 mph3 km/h South | Mostly Clear | |
| 11am | 72°F22°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 12pm | 73°F23°C | 5 mph8 km/h Southeast | Mostly Clear | |
| 1pm | 74°F23°C | 7 mph11 km/h Southeast | Mostly Clear | |
| 2pm | 74°F23°C | 8 mph12 km/h Southeast | Mostly Clear | |
| 3pm | 74°F23°C | 8 mph13 km/h Southeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 2 | 58°F15°C | 74°F23°C | 5 mph8 km/h from South | Mostly Clear | Mostly Clear |
| September 3 | 57°F14°C | 72°F22°C | 8 mph13 km/h from South | Mostly Clear | Mostly Clear |
| September 4 | 57°F14°C | 73°F23°C | 8 mph13 km/h from South | Mostly Clear | Partly Cloudy |
| September 5 | 62°F17°C | 75°F24°C | 10 mph17 km/h from South | Drizzle | Mostly Clear |
| September 6 | 66°F19°C | 77°F25°C | 9 mph15 km/h from South | Partly Cloudy | Drizzle |
| September 7 | 60°F15°C | 70°F21°C | 6 mph9 km/h from West | Rain | Mostly Clear |
| September 8 | 56°F13°C | 69°F21°C | 5 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 57°F14°C, High of 72°F22°CWind: 8 mph13 km/h
Precipitation: None