Yes
you do need a jacket based on the weather in St Helens, OR, USA 1 second ago
Why? Because it's pretty chilly!
53°F12°C & Clear
Wind is 7 mph11 km/h from the Northwest, gusting to 17 mph27 km/h
| July 26 | ||||
| 9am | 53°F11°C | 6 mph9 km/h Northwest | Mostly Clear | |
| 10am | 55°F13°C | 6 mph9 km/h Northwest | Partly Cloudy | |
| 11am | 57°F14°C | 5 mph9 km/h Northwest | Partly Cloudy | |
| 12pm | 60°F15°C | 5 mph8 km/h Northwest | Mostly Clear | |
| 1pm | 63°F17°C | 3 mph6 km/h Northwest | Mostly Clear | |
| 2pm | 66°F19°C | 2 mph3 km/h Northwest | Partly Cloudy | |
| 3pm | 70°F21°C | 2 mph4 km/h Northwest | Mostly Clear | |
| 4pm | 72°F22°C | 3 mph5 km/h North | Partly Cloudy | |
| 5pm | 74°F24°C | 4 mph6 km/h North | Partly Cloudy | |
| 6pm | 76°F24°C | 5 mph8 km/h Northwest | Mostly Cloudy | |
| 7pm | 76°F24°C | 8 mph13 km/h Northwest | Partly Cloudy | |
| 8pm | 75°F24°C | 9 mph15 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 26 | 53°F11°C | 76°F24°C | 5 mph9 km/h from Northwest | Partly Cloudy | Mostly Clear |
| July 27 | 52°F11°C | 78°F25°C | 3 mph5 km/h from Northwest | Mostly Clear | Mostly Clear |
| July 28 | 52°F11°C | 82°F28°C | 5 mph8 km/h from Northwest | Mostly Clear | Clear |
| July 29 | 56°F13°C | 87°F31°C | 8 mph13 km/h from Northwest | Clear | Mostly Clear |
| July 30 | 60°F16°C | 84°F29°C | 8 mph13 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| July 31 | 59°F15°C | 76°F24°C | 6 mph10 km/h from Northwest | Drizzle | Thunderstorms |
| August 1 | 59°F15°C | 75°F24°C | 5 mph8 km/h from Northwest | Partly Cloudy | Mostly Clear |
Yes
Low of 52°F11°C, High of 78°F26°CWind: 3 mph5 km/h
Precipitation: None