Yes

you do need a jacket based on the weather in Davenport, IA, USA 1 second ago

Why? Because the cold's there, but it's just a reminder, not an invasion!
41°F5°C & Cloudy

Wind is 5 mph8 km/h from the East, gusting to 11 mph18 km/h
October 25
11am41°F5°C6 mph9 km/h EastCloudy
12pm41°F5°C6 mph9 km/h EastCloudy
1pm42°F6°C7 mph11 km/h EastCloudy
2pm43°F6°C7 mph12 km/h EastCloudy
3pm45°F7°C7 mph11 km/h EastCloudy
4pm48°F9°C8 mph12 km/h EastCloudy
5pm50°F10°C8 mph13 km/h EastCloudy
6pm54°F12°C9 mph15 km/h EastMostly Cloudy
7pm56°F13°C10 mph15 km/h EastCloudy
8pm56°F14°C9 mph15 km/h EastCloudy
9pm56°F14°C9 mph14 km/h EastCloudy
10pm56°F13°C9 mph15 km/h EastCloudy
DateLowHighWindDayNight
October 2540°F5°C56°F14°C8 mph13 km/h from EastCloudyCloudy
October 2646°F8°C64°F18°C10 mph17 km/h from EastPartly CloudyClear
October 2741°F5°C60°F16°C12 mph19 km/h from EastPartly CloudyRain
October 2843°F6°C56°F13°C9 mph14 km/h from EastRainCloudy
October 2944°F7°C55°F13°C13 mph22 km/h from NortheastMostly CloudyPartly Cloudy
October 3040°F5°C54°F12°C7 mph12 km/h from NorthwestPartly CloudyPartly Cloudy
October 3139°F4°C54°F12°C10 mph16 km/h from WestMostly ClearPartly Cloudy

Yes

Low of 46°F8°C, High of 64°F18°C
Wind: 10 mph17 km/h
Precipitation: None

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