Yes

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

Why? Because it's cool. Pleasantly cool, but cool!
56°F13°C & Clear

Wind is 2 mph3 km/h from the East, gusting to 2 mph4 km/h
November 1
1pm56°F13°C2 mph3 km/h EastClear
2pm55°F13°C2 mph3 km/h EastClear
3pm58°F14°C3 mph4 km/h EastClear
4pm66°F19°C1 mph2 km/h NortheastClear
5pm74°F24°C1 mph2 km/h NorthwestClear
6pm81°F27°C3 mph5 km/h WestClear
7pm86°F30°C4 mph6 km/h WestClear
8pm88°F31°C5 mph8 km/h WestClear
9pm90°F32°C6 mph9 km/h WestClear
10pm91°F33°C6 mph9 km/h WestClear
11pm90°F32°C5 mph9 km/h WestClear
November 2
12am86°F30°C6 mph9 km/h WestClear
DateLowHighWindDayNight
November 154°F12°C91°F33°C4 mph6 km/h from WestClearClear
November 257°F14°C86°F30°C4 mph7 km/h from SouthwestMostly ClearPartly Cloudy
November 356°F13°C80°F27°C4 mph7 km/h from SouthwestPartly CloudyMostly Clear
November 453°F12°C80°F27°C4 mph7 km/h from SouthwestClearClear
November 552°F11°C75°F24°C4 mph6 km/h from SouthwestMostly ClearMostly Clear
November 650°F10°C75°F24°C3 mph5 km/h from SouthwestClearClear
November 755°F13°C83°F28°C4 mph7 km/h from WestClearClear

Yes

Low of 57°F14°C, High of 86°F30°C
Wind: 4 mph7 km/h
Precipitation: None

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