Yes

you do need a jacket based on the weather in Paris, France 12 minutes ago

Why? Because a jacket will keep you cozy, but you won't break a seat!
59°F15°C & Clear

Wind is 3 mph5 km/h from the Southwest, gusting to 6 mph10 km/h
September 17
10pm58°F14°C3 mph5 km/h SouthwestClear
11pm57°F14°C3 mph5 km/h SouthwestClear
September 18
12am56°F13°C3 mph5 km/h SouthwestClear
1am55°F13°C3 mph5 km/h SouthwestClear
2am55°F13°C3 mph4 km/h SouthwestClear
3am58°F14°C3 mph5 km/h SouthwestClear
4am62°F16°C3 mph5 km/h SouthwestClear
5am66°F19°C4 mph6 km/h SouthwestClear
6am69°F20°C5 mph8 km/h SouthwestClear
7am72°F22°C5 mph8 km/h SouthwestClear
8am74°F23°C5 mph8 km/h SouthwestClear
9am76°F24°C5 mph8 km/h SouthwestClear
DateLowHighWindDayNight
September 1755°F13°C78°F25°C4 mph7 km/h from SouthwestClearMostly Clear
September 1856°F13°C85°F30°C5 mph9 km/h from SoutheastMostly ClearPartly Cloudy
September 1965°F19°C77°F25°C8 mph13 km/h from SouthDrizzleRain
September 2054°F12°C66°F19°C5 mph8 km/h from SouthwestDrizzleRain
September 2148°F9°C62°F16°C4 mph7 km/h from EastRainRain
September 2250°F10°C58°F14°C10 mph16 km/h from NorthRainDrizzle
September 2347°F8°C62°F16°C7 mph11 km/h from NorthwestDrizzlePartly Cloudy

Yes

Low of 55°F13°C, High of 85°F30°C
Wind: 5 mph9 km/h
Precipitation: None

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