Yes
you do need a jacket based on the weather in St Helens, OR 97051, USA 1 second ago
Why? Because it's pretty chilly!
55°F13°C & Mostly Clear
Wind is 5 mph8 km/h from the Northwest, gusting to 11 mph17 km/h
| October 21 | ||||
| 2am | 54°F12°C | 5 mph9 km/h Northwest | Mostly Clear | |
| 3am | 52°F11°C | 5 mph9 km/h Northwest | Clear | |
| 4am | 51°F10°C | 6 mph9 km/h Northwest | Mostly Clear | |
| 5am | 50°F10°C | 6 mph10 km/h Northwest | Clear | |
| 6am | 49°F9°C | 7 mph11 km/h Northwest | Clear | |
| 7am | 48°F9°C | 7 mph12 km/h Northwest | Clear | |
| 8am | 47°F8°C | 6 mph9 km/h Northwest | Mostly Clear | |
| 9am | 46°F8°C | 6 mph9 km/h Northwest | Mostly Clear | |
| 10am | 46°F8°C | 6 mph9 km/h Northwest | Mostly Clear | |
| 11am | 45°F7°C | 5 mph9 km/h Northwest | Mostly Clear | |
| 12pm | 45°F7°C | 5 mph8 km/h Northwest | Mostly Clear | |
| 1pm | 44°F7°C | 5 mph7 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 20 | 45°F7°C | 60°F16°C | 2 mph3 km/h from North | Mostly Cloudy | Mostly Clear |
| October 21 | 44°F7°C | 65°F18°C | 4 mph7 km/h from Northwest | Mostly Clear | Mostly Clear |
| October 22 | 46°F8°C | 63°F17°C | 5 mph8 km/h from South | Mostly Cloudy | Mostly Cloudy |
| October 23 | 49°F9°C | 62°F17°C | 6 mph9 km/h from Southeast | Cloudy | Rain |
| October 24 | 50°F10°C | 57°F14°C | 9 mph14 km/h from South | Rain | Rain |
| October 25 | 46°F8°C | 54°F12°C | 8 mph13 km/h from South | Rain | Rain |
| October 26 | 42°F6°C | 51°F10°C | 6 mph9 km/h from West | Drizzle | Drizzle |
Yes
Low of 44°F7°C, High of 65°F19°CWind: 4 mph7 km/h
Precipitation: None