No

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

76°F25°C & Clear

Wind is 7 mph12 km/h from the North, gusting to 11 mph18 km/h
October 16
9pm77°F25°C8 mph13 km/h NorthClear
10pm78°F25°C9 mph14 km/h NorthwestClear
11pm77°F25°C9 mph14 km/h NorthwestClear
October 17
12am76°F24°C8 mph13 km/h WestClear
1am72°F22°C6 mph9 km/h WestClear
2am68°F20°C5 mph8 km/h WestClear
3am65°F18°C4 mph7 km/h WestClear
4am62°F17°C3 mph6 km/h SouthwestClear
5am61°F16°C2 mph4 km/h SoutheastClear
6am59°F15°C3 mph5 km/h SoutheastClear
7am58°F14°C3 mph5 km/h SoutheastClear
8am57°F14°C3 mph5 km/h SoutheastClear
DateLowHighWindDayNight
October 1650°F10°C78°F25°C5 mph8 km/h from NorthwestClearClear
October 1752°F11°C81°F27°C5 mph7 km/h from NorthClearClear
October 1853°F12°C83°F28°C3 mph5 km/h from NorthwestClearMostly Clear
October 1955°F13°C84°F29°C4 mph6 km/h from WestClearClear
October 2055°F13°C84°F29°C4 mph6 km/h from WestClearClear
October 2155°F13°C77°F25°C5 mph8 km/h from WestClearMostly Clear
October 2257°F14°C72°F22°C4 mph6 km/h from WestMostly ClearMostly Clear

Yes

Low of 52°F11°C, High of 81°F27°C
Wind: 5 mph7 km/h
Precipitation: None

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