Yes

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

Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
48°F9°C & Clear

Wind is 2 mph3 km/h from the Southwest, gusting to 2 mph4 km/h
October 15
7am48°F9°C3 mph5 km/h SouthwestClear
8am47°F8°C3 mph4 km/h SouthClear
9am46°F8°C3 mph4 km/h SouthClear
10am45°F7°C2 mph4 km/h SouthClear
11am44°F7°C1 mph1 km/h SouthClear
12pm43°F6°C2 mph2 km/h SouthClear
1pm43°F6°C3 mph4 km/h SoutheastClear
2pm41°F5°C2 mph3 km/h SouthMostly Clear
3pm42°F5°C2 mph2 km/h SouthMostly Clear
4pm46°F8°C1 mph2 km/h SouthClear
5pm50°F10°C1 mph2 km/h NorthwestClear
6pm55°F13°C2 mph3 km/h NorthClear
DateLowHighWindDayNight
October 1445°F7°C64°F18°C2 mph3 km/h from NorthwestMostly ClearClear
October 1541°F5°C65°F18°C2 mph4 km/h from NorthwestClearMostly Clear
October 1641°F5°C63°F17°C2 mph3 km/h from NorthwestPartly CloudyPartly Cloudy
October 1743°F6°C65°F19°C2 mph3 km/h from NorthMostly ClearMostly Clear
October 1845°F7°C69°F21°C2 mph3 km/h from NorthMostly ClearMostly Clear
October 1946°F8°C59°F15°C4 mph7 km/h from NorthwestDrizzlePartly Cloudy
October 2042°F5°C63°F17°C2 mph3 km/h from NorthMostly ClearMostly Clear

Yes

Low of 41°F5°C, High of 65°F19°C
Wind: 2 mph4 km/h
Precipitation: None

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