No

you don't need a jacket based on the weather in Aurora, CO, USA 1 second ago

59°F15°C & Cloudy

Wind is 6 mph9 km/h from the North, gusting to 9 mph14 km/h
May 19
2pm59°F15°C6 mph10 km/h NorthCloudy
3pm60°F16°C7 mph12 km/h NorthCloudy
4pm60°F15°C8 mph12 km/h NorthwestCloudy
5pm60°F16°C10 mph17 km/h NorthwestCloudy
6pm61°F16°C6 mph10 km/h NorthCloudy
7pm62°F17°C9 mph14 km/h NortheastCloudy
8pm61°F16°C11 mph17 km/h NorthMostly Cloudy
9pm59°F15°C6 mph9 km/h NorthMostly Cloudy
10pm56°F13°C6 mph10 km/h NortheastMostly Cloudy
11pm54°F12°C7 mph12 km/h NortheastMostly Cloudy
May 20
12am52°F11°C5 mph8 km/h NortheastMostly Cloudy
1am50°F10°C3 mph5 km/h SoutheastPartly Cloudy
DateLowHighWindDayNight
May 1947°F9°C62°F17°C7 mph11 km/h from NorthMostly CloudyMostly Clear
May 2041°F5°C69°F21°C14 mph22 km/h from NorthwestClearClear
May 2143°F6°C75°F24°C11 mph17 km/h from NorthwestMostly ClearMostly Clear
May 2244°F7°C78°F25°C5 mph8 km/h from SoutheastMostly ClearMostly Clear
May 2353°F12°C84°F29°C6 mph10 km/h from NortheastPartly CloudyPartly Cloudy
May 2456°F14°C79°F26°C5 mph9 km/h from NortheastMostly CloudyPartly Cloudy
May 2552°F11°C73°F23°C6 mph10 km/h from NortheastMostly CloudyPartly Cloudy

Yes

Low of 41°F5°C, High of 69°F21°C
Wind: 14 mph22 km/h
Precipitation: None

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