Yes

you do need a jacket based on the weather in Las Vegas, NV 89104, USA 1 second ago

Why? Because the air feels like the cozy middle ground between summer and winter!
55°F13°C & Clear

Wind is 2 mph4 km/h from the Northwest, gusting to 5 mph8 km/h
October 18
3pm55°F13°C3 mph5 km/h NorthwestClear
4pm62°F17°C1 mph2 km/h WestClear
5pm68°F20°C1 mph2 km/h EastClear
6pm72°F22°C2 mph4 km/h SoutheastClear
7pm76°F24°C2 mph4 km/h SoutheastClear
8pm78°F26°C2 mph4 km/h SoutheastClear
9pm80°F27°C2 mph4 km/h SoutheastClear
10pm81°F27°C2 mph4 km/h SoutheastClear
11pm81°F27°C2 mph4 km/h SoutheastClear
October 19
12am80°F27°C2 mph3 km/h SoutheastClear
1am76°F24°C2 mph3 km/h SoutheastClear
2am73°F23°C2 mph3 km/h WestClear
DateLowHighWindDayNight
October 1852°F11°C81°F27°C2 mph4 km/h from SoutheastClearClear
October 1954°F12°C82°F28°C3 mph5 km/h from EastPartly CloudyMostly Clear
October 2054°F12°C82°F28°C3 mph4 km/h from NortheastClearClear
October 2156°F13°C82°F28°C2 mph4 km/h from NortheastClearClear
October 2256°F14°C79°F26°C3 mph5 km/h from NorthMostly ClearMostly Clear
October 2355°F13°C80°F26°C2 mph4 km/h from SoutheastClearClear
October 2455°F13°C82°F28°C3 mph5 km/h from EastClearMostly Clear

Yes

Low of 54°F12°C, High of 82°F28°C
Wind: 3 mph5 km/h
Precipitation: None

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