Yes

you do need a jacket based on the weather in Glendale, AZ 85308, USA 1 second ago

Why? Because it's not very warm out!
58°F15°C & Clear

Wind is 2 mph3 km/h from the South, gusting to 7 mph11 km/h
October 15
1pm58°F15°C3 mph4 km/h SouthClear
2pm58°F15°C3 mph5 km/h EastClear
3pm61°F16°C2 mph3 km/h SoutheastClear
4pm65°F19°C1 mph2 km/h SouthwestClear
5pm69°F21°C2 mph4 km/h SouthwestClear
6pm72°F22°C4 mph6 km/h SouthwestClear
7pm74°F23°C5 mph8 km/h SouthwestClear
8pm75°F24°C6 mph9 km/h SouthwestClear
9pm76°F24°C6 mph10 km/h SouthwestMostly Clear
10pm76°F25°C7 mph11 km/h SouthwestMostly Clear
11pm76°F24°C7 mph12 km/h WestClear
October 16
12am74°F23°C7 mph11 km/h WestClear
DateLowHighWindDayNight
October 1558°F14°C76°F25°C5 mph8 km/h from SouthwestClearClear
October 1654°F12°C76°F25°C3 mph5 km/h from NorthwestClearClear
October 1754°F12°C78°F26°C3 mph5 km/h from SouthwestClearClear
October 1855°F13°C81°F27°C3 mph5 km/h from WestClearMostly Clear
October 1958°F14°C85°F29°C3 mph4 km/h from SouthMostly ClearClear
October 2058°F15°C86°F30°C4 mph6 km/h from SouthwestClearClear
October 2159°F15°C84°F29°C5 mph8 km/h from SouthMostly ClearMostly Clear

Yes

Low of 55°F13°C, High of 76°F25°C
Wind: 3 mph5 km/h
Precipitation: None

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