No
you don't need a jacket based on the weather in Sioux Falls, SD, USA 1 second ago
66°F19°C & Clear
Wind is 5 mph8 km/h from the South, gusting to 12 mph19 km/h
| September 16 | ||||
| 5am | 65°F18°C | 5 mph8 km/h South | Clear | |
| 6am | 64°F18°C | 4 mph6 km/h Southeast | Clear | |
| 7am | 63°F17°C | 6 mph9 km/h Southeast | Clear | |
| 8am | 63°F17°C | 6 mph9 km/h Southeast | Clear | |
| 9am | 65°F18°C | 6 mph10 km/h South | Mostly Clear | |
| 10am | 69°F21°C | 8 mph12 km/h South | Partly Cloudy | |
| 11am | 74°F23°C | 8 mph12 km/h Southwest | Partly Cloudy | |
| 12pm | 77°F25°C | 9 mph14 km/h Southwest | Partly Cloudy | |
| 1pm | 82°F28°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 2pm | 85°F30°C | 8 mph13 km/h South | Clear | |
| 3pm | 87°F31°C | 9 mph14 km/h South | Clear | |
| 4pm | 88°F31°C | 9 mph14 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 63°F17°C | 88°F31°C | 8 mph13 km/h from South | Mostly Clear | Partly Cloudy |
| September 17 | 63°F17°C | 78°F26°C | 8 mph13 km/h from Southeast | Thunderstorms | Thunderstorms |
| September 18 | 63°F17°C | 75°F24°C | 10 mph16 km/h from South | Rain | Rain |
| September 19 | 61°F16°C | 72°F22°C | 6 mph9 km/h from Southwest | Drizzle | Partly Cloudy |
| September 20 | 57°F14°C | 77°F25°C | 9 mph14 km/h from South | Partly Cloudy | Mostly Clear |
| September 21 | 61°F16°C | 80°F27°C | 6 mph10 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 22 | 60°F15°C | 78°F26°C | 8 mph13 km/h from Northwest | Mostly Clear | Clear |
No
Low of 64°F18°C, High of 78°F26°CWind: 8 mph13 km/h
Precipitation: 49% rain