Yes
you do need a jacket based on the weather in Sioux Falls (Emerson), South Dakota, United States 1 second ago
Why? Because the wind is harsh and biting!
73°F23°C & Cloudy
Wind is 11 mph18 km/h from the South, gusting to 19 mph31 km/h
| September 18 | ||||
| 7pm | 73°F23°C | 10 mph16 km/h South | Partly Cloudy | |
| 8pm | 71°F21°C | 7 mph11 km/h South | Cloudy | |
| 9pm | 68°F20°C | 5 mph9 km/h South | Cloudy | |
| 10pm | 67°F19°C | 5 mph8 km/h Southeast | Cloudy | |
| 11pm | 65°F18°C | 5 mph8 km/h South | Cloudy | |
| September 19 | ||||
| 12am | 64°F18°C | 5 mph8 km/h South | Cloudy | |
| 1am | 63°F17°C | 4 mph7 km/h South | Cloudy | |
| 2am | 62°F16°C | 3 mph5 km/h South | Cloudy | |
| 3am | 61°F16°C | 3 mph5 km/h Southwest | Mostly Cloudy | |
| 4am | 60°F16°C | 3 mph4 km/h Southwest | Cloudy | |
| 5am | 60°F15°C | 4 mph6 km/h Southwest | Cloudy | |
| 6am | 59°F15°C | 4 mph7 km/h West | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 59°F15°C | 78°F25°C | 10 mph16 km/h from South | Mostly Cloudy | Drizzle |
| September 19 | 59°F15°C | 69°F20°C | 10 mph16 km/h from West | Rain | Rain |
| September 20 | 58°F14°C | 72°F22°C | 7 mph12 km/h from West | Mostly Cloudy | Partly Cloudy |
| September 21 | 55°F13°C | 75°F24°C | 6 mph9 km/h from South | Partly Cloudy | Mostly Clear |
| September 22 | 59°F15°C | 78°F26°C | 7 mph11 km/h from Southeast | Partly Cloudy | Rain |
| September 23 | 59°F15°C | 75°F24°C | 9 mph14 km/h from North | Partly Cloudy | Mostly Clear |
| September 24 | 54°F12°C | 70°F21°C | 7 mph11 km/h from Northeast | Drizzle | Drizzle |
No
Low of 59°F15°C, High of 69°F21°CWind: 10 mph16 km/h
Precipitation: 66% rain