Yes
you do need a jacket based on the weather in Corvallis, OR, USA 1 second ago
Why? Because the drizzle is not enough rain to call it "raining," but enough to make you a little soggy and too cold for just a hoodie, too warm for a parka!
47°F8°C & Drizzle
Wind is 4 mph7 km/h from the South, gusting to 15 mph24 km/h
| December 13 | ||||
| 5pm | 47°F9°C | 5 mph8 km/h South | Rain | |
| 6pm | 48°F9°C | 5 mph8 km/h South | Rain | |
| 7pm | 48°F9°C | 7 mph11 km/h South | Rain | |
| 8pm | 47°F9°C | 6 mph10 km/h South | Rain | |
| 9pm | 47°F8°C | 6 mph10 km/h South | Rain | |
| 10pm | 47°F8°C | 8 mph13 km/h South | Rain | |
| 11pm | 46°F8°C | 8 mph13 km/h South | Rain | |
| December 14 | ||||
| 12am | 46°F8°C | 9 mph14 km/h South | Drizzle | |
| 1am | 46°F8°C | 11 mph17 km/h South | Drizzle | |
| 2am | 46°F8°C | 11 mph18 km/h South | Cloudy | |
| 3am | 45°F7°C | 11 mph18 km/h South | Cloudy | |
| 4am | 45°F7°C | 11 mph18 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 13 | 40°F5°C | 48°F9°C | 4 mph7 km/h from South | Rain | Rain |
| December 14 | 41°F5°C | 49°F10°C | 7 mph12 km/h from Southwest | Drizzle | Drizzle |
| December 15 | 37°F3°C | 48°F9°C | 4 mph6 km/h from South | Mostly Cloudy | Rain |
| December 16 | 41°F5°C | 51°F11°C | 7 mph11 km/h from South | Rain | Rain |
| December 17 | 42°F6°C | 53°F12°C | 6 mph10 km/h from South | Cloudy | Mostly Cloudy |
| December 18 | 40°F5°C | 54°F12°C | 4 mph7 km/h from South | Mostly Cloudy | Mostly Cloudy |
| December 19 | 39°F4°C | 50°F10°C | 2 mph4 km/h from North | Mostly Cloudy | Cloudy |
Yes
Low of 41°F5°C, High of 49°F10°CWind: 7 mph12 km/h
Precipitation: 74% rain