No
you don't need a jacket based on the weather in Portland, OR, USA 2 minutes ago
69°F20°C & Mostly Clear
Wind is 3 mph5 km/h from the Northwest, gusting to 9 mph15 km/h
| August 28 | ||||
| 5am | 68°F20°C | 2 mph3 km/h Northwest | Mostly Clear | |
| 6am | 67°F20°C | 1 mph1 km/h South | Mostly Clear | |
| 7am | 66°F19°C | 2 mph3 km/h Southwest | Clear | |
| 8am | 65°F19°C | 2 mph3 km/h South | Mostly Clear | |
| 9am | 64°F18°C | 2 mph4 km/h South | Mostly Clear | |
| 10am | 64°F18°C | 2 mph4 km/h South | Mostly Clear | |
| 11am | 66°F19°C | 2 mph3 km/h South | Mostly Clear | |
| 12pm | 69°F20°C | 1 mph2 km/h West | Mostly Clear | |
| 1pm | 72°F22°C | 2 mph2 km/h West | Mostly Clear | |
| 2pm | 76°F24°C | 2 mph3 km/h West | Mostly Clear | |
| 3pm | 78°F26°C | 2 mph3 km/h Northwest | Partly Cloudy | |
| 4pm | 81°F27°C | 2 mph4 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 28 | 64°F18°C | 87°F31°C | 2 mph3 km/h from West | Partly Cloudy | Mostly Clear |
| August 29 | 62°F16°C | 87°F31°C | 2 mph3 km/h from West | Mostly Clear | Partly Cloudy |
| August 30 | 61°F16°C | 79°F26°C | 2 mph4 km/h from West | Mostly Cloudy | Mostly Clear |
| August 31 | 60°F15°C | 80°F27°C | 3 mph5 km/h from North | Partly Cloudy | Partly Cloudy |
| September 1 | 59°F15°C | 83°F28°C | 4 mph7 km/h from North | Mostly Clear | Partly Cloudy |
| September 2 | 62°F17°C | 87°F30°C | 4 mph7 km/h from North | Mostly Clear | Mostly Clear |
| September 3 | 63°F17°C | 88°F31°C | 6 mph9 km/h from North | Mostly Clear | Mostly Clear |
No
Low of 62°F17°C, High of 88°F31°CWind: 2 mph3 km/h
Precipitation: None