Yes

you do need a jacket based on the weather in Roseburg, OR, USA 1 second ago

Why? Because it's cool. Pleasantly cool, but cool!
52°F11°C & Partly Cloudy

Wind is 6 mph10 km/h from the South, gusting to 12 mph20 km/h
November 4
9am51°F11°C6 mph9 km/h SouthPartly Cloudy
10am50°F10°C4 mph7 km/h SouthCloudy
11am49°F10°C3 mph5 km/h SoutheastCloudy
12pm49°F9°C3 mph5 km/h SoutheastCloudy
1pm48°F9°C2 mph3 km/h SoutheastCloudy
2pm48°F9°C2 mph3 km/h SoutheastCloudy
3pm48°F9°C1 mph2 km/h SouthCloudy
4pm49°F10°C2 mph3 km/h SoutheastCloudy
5pm52°F11°C1 mph2 km/h SoutheastCloudy
6pm55°F13°C2 mph2 km/h SouthCloudy
7pm57°F14°C2 mph3 km/h SouthCloudy
8pm59°F15°C2 mph3 km/h SouthCloudy
DateLowHighWindDayNight
November 448°F9°C60°F15°C3 mph4 km/h from SouthRainRain
November 550°F10°C58°F14°C11 mph17 km/h from SouthRainRain
November 649°F9°C58°F14°C8 mph13 km/h from SouthRainDrizzle
November 744°F7°C57°F14°C2 mph3 km/h from NorthwestMostly CloudyPartly Cloudy
November 840°F5°C60°F16°C1 mph2 km/h from EastMostly CloudyMostly Cloudy
November 944°F7°C62°F17°C1 mph2 km/h from NorthwestMostly CloudyCloudy
November 1048°F9°C60°F16°C2 mph4 km/h from NorthCloudyMostly Cloudy

Yes

Low of 50°F10°C, High of 58°F15°C
Wind: 11 mph17 km/h
Precipitation: 90% rain

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