Yes
you do need a jacket based on the weather in Sioux Falls, SD 57105, USA 1 second ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
39°F4°C & Mostly Clear
Wind is 9 mph14 km/h from the Northwest, gusting to 17 mph27 km/h
| October 31 | ||||
| 7am | 39°F4°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 8am | 37°F3°C | 7 mph12 km/h Northwest | Mostly Clear | |
| 9am | 36°F2°C | 7 mph11 km/h Northwest | Mostly Clear | |
| 10am | 35°F1°C | 8 mph12 km/h West | Mostly Clear | |
| 11am | 34°F1°C | 8 mph13 km/h West | Mostly Clear | |
| 12pm | 33°F1°C | 9 mph15 km/h West | Mostly Clear | |
| 1pm | 33°F0°C | 10 mph16 km/h West | Mostly Clear | |
| 2pm | 35°F2°C | 12 mph19 km/h West | Mostly Cloudy | |
| 3pm | 37°F3°C | 14 mph22 km/h West | Mostly Cloudy | |
| 4pm | 40°F4°C | 15 mph25 km/h Northwest | Windy | |
| 5pm | 41°F5°C | 16 mph26 km/h Northwest | Windy | |
| 6pm | 43°F6°C | 17 mph27 km/h Northwest | Windy | |
| Date | Low | High | Wind | Day | Night | 
|---|---|---|---|---|---|
| October 31 | 33°F0°C | 44°F7°C | 14 mph23 km/h from Northwest | Mostly Cloudy | Mostly Cloudy | 
| November 1 | 33°F1°C | 46°F8°C | 6 mph10 km/h from Northwest | Mostly Cloudy | Partly Cloudy | 
| November 2 | 32°F0°C | 58°F15°C | 13 mph22 km/h from South | Mostly Clear | Partly Cloudy | 
| November 3 | 39°F4°C | 57°F14°C | 8 mph13 km/h from West | Mostly Clear | Mostly Clear | 
| November 4 | 38°F4°C | 59°F15°C | 12 mph19 km/h from South | Mostly Clear | Partly Cloudy | 
| November 5 | 34°F1°C | 54°F12°C | 10 mph17 km/h from Northwest | Mostly Clear | Partly Cloudy | 
| November 6 | 34°F1°C | 52°F11°C | 17 mph27 km/h from South | Windy | Cloudy | 
Yes
Low of 33°F1°C, High of 46°F8°CWind: 6 mph10 km/h
Precipitation: None
