Yes
you do need a jacket based on the weather in Waterloo, IA, USA 1 second ago
Why? Because it's not very warm out!
56°F14°C & Clear
Wind is 8 mph13 km/h from the Northwest, gusting to 16 mph25 km/h
| October 20 | ||||
| 12am | 53°F11°C | 6 mph10 km/h West | Clear | |
| 1am | 50°F10°C | 6 mph10 km/h West | Clear | |
| 2am | 48°F9°C | 5 mph9 km/h West | Clear | |
| 3am | 46°F8°C | 6 mph9 km/h Southwest | Clear | |
| 4am | 44°F7°C | 6 mph9 km/h Southwest | Clear | |
| 5am | 43°F6°C | 6 mph9 km/h Southwest | Clear | |
| 6am | 43°F6°C | 6 mph10 km/h South | Clear | |
| 7am | 43°F6°C | 6 mph10 km/h South | Clear | |
| 8am | 43°F6°C | 8 mph12 km/h South | Clear | |
| 9am | 43°F6°C | 9 mph14 km/h South | Clear | |
| 10am | 43°F6°C | 10 mph16 km/h South | Clear | |
| 11am | 44°F7°C | 12 mph19 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 19 | 43°F6°C | 60°F16°C | 15 mph24 km/h from Northwest | Clear | Clear |
| October 20 | 43°F6°C | 63°F17°C | 15 mph25 km/h from Southwest | Windy | Partly Cloudy |
| October 21 | 44°F7°C | 51°F11°C | 20 mph33 km/h from Northwest | Windy | Windy |
| October 22 | 38°F4°C | 54°F12°C | 14 mph23 km/h from Northwest | Clear | Clear |
| October 23 | 34°F1°C | 58°F14°C | 5 mph9 km/h from West | Clear | Partly Cloudy |
| October 24 | 37°F3°C | 61°F16°C | 8 mph13 km/h from South | Mostly Cloudy | Partly Cloudy |
| October 25 | 42°F6°C | 58°F14°C | 6 mph10 km/h from Southeast | Cloudy | Mostly Cloudy |
Yes
Low of 43°F6°C, High of 64°F18°CWind: 15 mph25 km/h
Precipitation: None