Yes

you do need a jacket based on the weather in Perris, CA, USA 1 second ago

Why? Because it's pretty chilly!
59°F15°C & Mostly Clear

Wind is 1 mph2 km/h from the North, gusting to 3 mph5 km/h
June 6
5am58°F15°C2 mph3 km/h NorthMostly Clear
6am57°F14°C2 mph3 km/h NorthwestMostly Clear
7am56°F14°C2 mph4 km/h NorthwestMostly Clear
8am56°F13°C2 mph4 km/h NorthwestPartly Cloudy
9am56°F14°C3 mph4 km/h NorthPartly Cloudy
10am58°F15°C2 mph4 km/h NorthwestPartly Cloudy
11am61°F16°C2 mph4 km/h NorthwestMostly Clear
12pm66°F19°C2 mph4 km/h NorthwestMostly Clear
1pm71°F22°C2 mph3 km/h WestClear
2pm77°F25°C3 mph4 km/h WestClear
3pm81°F27°C4 mph6 km/h NorthwestClear
4pm83°F29°C5 mph9 km/h NorthwestClear
DateLowHighWindDayNight
June 656°F13°C86°F30°C4 mph7 km/h from NorthwestClearMostly Clear
June 758°F15°C88°F31°C4 mph7 km/h from NorthwestClearClear
June 858°F14°C90°F32°C5 mph7 km/h from NorthwestClearClear
June 958°F15°C92°F33°C3 mph5 km/h from WestClearClear
June 1060°F15°C92°F34°C4 mph6 km/h from WestClearMostly Clear
June 1159°F15°C91°F33°C4 mph6 km/h from WestClearMostly Clear
June 1257°F14°C86°F30°C4 mph7 km/h from SouthwestClearMostly Clear

Yes

Low of 58°F15°C, High of 88°F31°C
Wind: 4 mph7 km/h
Precipitation: None

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