Yes
you do need a jacket based on the weather in St Helens, OR, USA 1 second ago
Why? Because the air feels like the cozy middle ground between summer and winter!
54°F12°C & Cloudy
Wind is 3 mph5 km/h from the Southwest, gusting to 4 mph7 km/h
| May 29 | ||||
| 8am | 54°F12°C | 3 mph4 km/h Southeast | Drizzle | |
| 9am | 54°F12°C | 3 mph5 km/h Southeast | Cloudy | |
| 10am | 55°F13°C | 4 mph6 km/h Southeast | Cloudy | |
| 11am | 56°F13°C | 4 mph7 km/h Southeast | Cloudy | |
| 12pm | 56°F13°C | 4 mph7 km/h Southeast | Drizzle | |
| 1pm | 57°F14°C | 4 mph6 km/h Southeast | Cloudy | |
| 2pm | 59°F15°C | 3 mph5 km/h South | Cloudy | |
| 3pm | 60°F16°C | 2 mph3 km/h South | Cloudy | |
| 4pm | 62°F16°C | 2 mph4 km/h North | Mostly Cloudy | |
| 5pm | 64°F18°C | 4 mph6 km/h North | Partly Cloudy | |
| 6pm | 67°F19°C | 4 mph7 km/h North | Partly Cloudy | |
| 7pm | 68°F20°C | 5 mph8 km/h North | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 29 | 52°F11°C | 69°F20°C | 4 mph7 km/h from North | Drizzle | Mostly Clear |
| May 30 | 47°F8°C | 81°F27°C | 5 mph9 km/h from North | Mostly Clear | Mostly Cloudy |
| May 31 | 51°F10°C | 70°F21°C | 9 mph14 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| June 1 | 48°F9°C | 70°F21°C | 9 mph15 km/h from Northwest | Mostly Clear | Mostly Clear |
| June 2 | 46°F8°C | 73°F23°C | 7 mph11 km/h from Northwest | Mostly Clear | Mostly Clear |
| June 3 | 49°F10°C | 71°F21°C | 7 mph11 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| June 4 | 53°F12°C | 71°F22°C | 6 mph10 km/h from Northwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 46°F8°C, High of 82°F28°CWind: 5 mph9 km/h
Precipitation: None