No

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

69°F21°C & Clear

Wind is 11 mph17 km/h from the NW, gusting to 27 mph44 km/h
May 8
12am69°F20°C11 mph18 km/h NWClear
1am65°F18°C10 mph16 km/h NWClear
2am60°F16°C8 mph12 km/h NClear
3am57°F14°C6 mph9 km/h NWClear
4am54°F12°C6 mph9 km/h WClear
5am51°F11°C5 mph8 km/h WClear
6am49°F9°C4 mph7 km/h WClear
7am47°F8°C5 mph8 km/h NWClear
8am45°F7°C5 mph8 km/h NEClear
9am44°F7°C4 mph6 km/h NClear
10am48°F9°C5 mph8 km/h NEClear
11am52°F11°C3 mph5 km/h NClear
DateLowHighWindDayNight
May 747°F8°C82°F28°C8 mph14 km/h from WClearClear
May 844°F7°C73°F23°C5 mph7 km/h from NEClearPartly Cloudy
May 948°F9°C77°F25°C5 mph8 km/h from NEMostly CloudyMostly Clear
May 1050°F10°C82°F28°C4 mph7 km/h from EPartly CloudyPartly Cloudy
May 1154°F12°C81°F27°C4 mph7 km/h from NMostly CloudyMostly Clear
May 1253°F12°C88°F31°C4 mph7 km/h from SWMostly ClearMostly Clear
May 1357°F14°C90°F32°C6 mph9 km/h from WPartly CloudyPartly Cloudy

Yes

Low of 44°F7°C, High of 73°F23°C
Wind: 5 mph7 km/h
Precipitation: None

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