Yes
you do need a jacket based on the weather in St Helens, OR, USA 1 second ago
Why? Because it's pretty chilly and it's so windy, even the squirrels are holding onto branches for dear life!
58°F15°C & Mostly Clear
Wind is 9 mph14 km/h from the Northwest, gusting to 19 mph31 km/h
| May 25 | ||||
| 2am | 57°F14°C | 8 mph13 km/h Northwest | Clear | |
| 3am | 55°F13°C | 7 mph11 km/h Northwest | Clear | |
| 4am | 53°F12°C | 4 mph7 km/h Northwest | Clear | |
| 5am | 52°F11°C | 3 mph5 km/h Northwest | Clear | |
| 6am | 50°F10°C | 4 mph6 km/h Northwest | Mostly Clear | |
| 7am | 49°F10°C | 4 mph6 km/h Northwest | Mostly Clear | |
| 8am | 47°F9°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 9am | 48°F9°C | 3 mph4 km/h Northwest | Mostly Cloudy | |
| 10am | 51°F10°C | 2 mph4 km/h Northwest | Mostly Cloudy | |
| 11am | 54°F12°C | 2 mph3 km/h North | Mostly Cloudy | |
| 12pm | 56°F13°C | 3 mph5 km/h Southeast | Mostly Cloudy | |
| 1pm | 59°F15°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 24 | 47°F8°C | 79°F26°C | 2 mph3 km/h from Northeast | Clear | Mostly Clear |
| May 25 | 47°F8°C | 69°F21°C | 4 mph7 km/h from South | Mostly Cloudy | Drizzle |
| May 26 | 51°F11°C | 67°F19°C | 4 mph7 km/h from West | Drizzle | Partly Cloudy |
| May 27 | 46°F8°C | 77°F25°C | 6 mph9 km/h from North | Partly Cloudy | Clear |
| May 28 | 54°F12°C | 84°F29°C | 4 mph7 km/h from Southwest | Clear | Partly Cloudy |
| May 29 | 53°F12°C | 72°F22°C | 5 mph8 km/h from Northwest | Mostly Clear | Mostly Clear |
| May 30 | 51°F10°C | 81°F27°C | 7 mph11 km/h from Northwest | Clear | Clear |
Yes
Low of 47°F9°C, High of 70°F21°CWind: 4 mph7 km/h
Precipitation: None