Yes
you do need a jacket based on the weather in Madison, SD 57042, USA 1 second ago
Why? Because it's pretty chilly.
59°F15°C & Mostly Clear
Wind is 3 mph5 km/h from the W, gusting to 9 mph14 km/h
| September 20 | ||||
| 10am | 61°F16°C | 3 mph5 km/h W | Clear | |
| 11am | 67°F20°C | 3 mph6 km/h W | Clear | |
| 12pm | 72°F22°C | 4 mph6 km/h W | Clear | |
| 1pm | 76°F24°C | 5 mph8 km/h SW | Clear | |
| 2pm | 78°F26°C | 7 mph11 km/h SW | Clear | |
| 3pm | 80°F27°C | 9 mph15 km/h S | Clear | |
| 4pm | 82°F28°C | 10 mph17 km/h S | Clear | |
| 5pm | 82°F28°C | 11 mph18 km/h S | Clear | |
| 6pm | 82°F28°C | 12 mph19 km/h S | Mostly Clear | |
| 7pm | 81°F27°C | 11 mph17 km/h S | Mostly Clear | |
| 8pm | 77°F25°C | 9 mph15 km/h SE | Clear | |
| 9pm | 74°F23°C | 9 mph15 km/h SE | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 20 | 54°F12°C | 82°F28°C | 7 mph12 km/h from S | Clear | Clear |
| September 21 | 54°F12°C | 74°F23°C | 15 mph24 km/h from NW | Windy | Mostly Cloudy |
| September 22 | 47°F9°C | 67°F20°C | 8 mph13 km/h from N | Partly Cloudy | Mostly Clear |
| September 23 | 44°F7°C | 70°F21°C | 8 mph12 km/h from S | Mostly Clear | Partly Cloudy |
| September 24 | 48°F9°C | 70°F21°C | 8 mph12 km/h from W | Partly Cloudy | Mostly Clear |
| September 25 | 49°F9°C | 73°F23°C | 4 mph7 km/h from N | Clear | Clear |
| September 26 | 50°F10°C | 75°F24°C | 8 mph14 km/h from S | Clear | Clear |
Yes
Low of 55°F13°C, High of 73°F23°CWind: 15 mph24 km/h
Precipitation: 44% rain