Yes

you do need a jacket based on the weather in Roseville, CA 95678, USA 1 second ago

Why? Because it's pretty chilly.
58°F14°C & Mostly Cloudy

Wind is 3 mph5 km/h from the E, gusting to 6 mph10 km/h
April 27
12am58°F14°C4 mph6 km/h EMostly Clear
1am57°F14°C3 mph5 km/h SEClear
2am56°F13°C3 mph4 km/h SEClear
3am55°F13°C2 mph4 km/h EClear
4am53°F12°C2 mph4 km/h NEClear
5am52°F11°C2 mph4 km/h NEClear
6am51°F11°C3 mph4 km/h NEClear
7am50°F10°C2 mph3 km/h NEClear
8am49°F10°C2 mph3 km/h NEClear
9am48°F9°C2 mph3 km/h SMostly Clear
10am50°F10°C1 mph2 km/h SEMostly Clear
11am53°F12°C1 mph2 km/h SWMostly Clear
DateLowHighWindDayNight
April 2651°F11°C72°F22°C3 mph5 km/h from WPartly CloudyMostly Clear
April 2748°F9°C74°F24°C4 mph6 km/h from WPartly CloudyMostly Clear
April 2851°F10°C78°F25°C4 mph6 km/h from WClearClear
April 2949°F10°C76°F24°C7 mph11 km/h from NWClearClear
April 3047°F8°C78°F25°C6 mph10 km/h from NWClearClear
May 149°F9°C79°F26°C12 mph19 km/h from NWClearMostly Clear
May 249°F10°C82°F28°C4 mph6 km/h from SClearMostly Clear

Yes

Low of 48°F9°C, High of 74°F24°C
Wind: 4 mph6 km/h
Precipitation: None

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