Yes

you do need a jacket based on the weather in Denver, CO, USA 45 seconds ago

Why? Because there's a refreshing nip in the air!
41°F5°C & Cloudy

Wind is 4 mph6 km/h from the South, gusting to 7 mph11 km/h
October 19
3pm43°F6°C4 mph6 km/h SouthwestClear
4pm51°F10°C3 mph4 km/h SouthMostly Cloudy
5pm59°F15°C2 mph4 km/h SouthMostly Cloudy
6pm66°F19°C2 mph3 km/h SouthMostly Cloudy
7pm71°F21°C3 mph4 km/h SoutheastMostly Cloudy
8pm74°F23°C3 mph4 km/h EastMostly Cloudy
9pm76°F24°C3 mph5 km/h NortheastMostly Cloudy
10pm77°F25°C3 mph5 km/h NorthwestClear
11pm76°F25°C4 mph6 km/h NorthwestClear
October 20
12am72°F22°C3 mph4 km/h SoutheastClear
1am68°F20°C5 mph7 km/h SouthClear
2am65°F18°C7 mph11 km/h SouthwestMostly Clear
DateLowHighWindDayNight
October 1932°F0°C77°F25°C3 mph5 km/h from SouthPartly CloudyClear
October 2043°F6°C64°F18°C13 mph21 km/h from NorthwestClearClear
October 2136°F2°C68°F20°C3 mph5 km/h from NortheastClearClear
October 2240°F4°C68°F20°C4 mph6 km/h from NortheastMostly ClearMostly Clear
October 2341°F5°C61°F16°C6 mph9 km/h from NorthMostly CloudyPartly Cloudy
October 2442°F5°C63°F17°C3 mph5 km/h from SoutheastMostly ClearMostly Clear
October 2540°F4°C69°F21°C4 mph6 km/h from SoutheastMostly ClearPartly Cloudy

Yes

Low of 43°F6°C, High of 64°F18°C
Wind: 13 mph21 km/h
Precipitation: None

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