No

you don't need a jacket based on the weather in St George, UT, USA 1 second ago

62°F17°C & Mostly Clear

Wind is 7 mph12 km/h from the East, gusting to 15 mph24 km/h
October 14
4pm62°F17°C8 mph12 km/h EastClear
5pm66°F19°C10 mph16 km/h SoutheastPartly Cloudy
6pm69°F21°C9 mph14 km/h SouthPartly Cloudy
7pm72°F22°C12 mph19 km/h SouthPartly Cloudy
8pm73°F23°C14 mph23 km/h SouthMostly Cloudy
9pm75°F24°C17 mph28 km/h SouthWindy
10pm76°F24°C17 mph28 km/h SouthWindy
11pm74°F24°C17 mph28 km/h SouthWindy
October 15
12am72°F22°C14 mph23 km/h SouthPartly Cloudy
1am69°F20°C13 mph21 km/h SouthMostly Cloudy
2am66°F19°C11 mph17 km/h SouthPartly Cloudy
3am64°F18°C8 mph13 km/h SouthMostly Cloudy
DateLowHighWindDayNight
October 1456°F13°C76°F24°C11 mph18 km/h from SouthMostly ClearRain
October 1549°F10°C63°F17°C5 mph8 km/h from WestDrizzleClear
October 1643°F6°C67°F19°C2 mph4 km/h from SouthwestClearClear
October 1744°F7°C71°F22°C3 mph5 km/h from SouthwestClearClear
October 1845°F7°C74°F23°C1 mph2 km/h from NorthwestClearClear
October 1947°F9°C77°F25°C2 mph3 km/h from NorthMostly ClearClear
October 2049°F10°C71°F22°C7 mph11 km/h from WestMostly ClearPartly Cloudy

Yes

Low of 49°F10°C, High of 64°F18°C
Wind: 5 mph8 km/h
Precipitation: 39% rain

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