No
you don't need a jacket based on the weather in South Holland, IL, USA 1 second ago
59°F15°C & Mostly Clear
Wind is 3 mph5 km/h from the Northwest, gusting to 4 mph6 km/h
| September 2 | ||||
| 5am | 59°F15°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 6am | 59°F15°C | 2 mph3 km/h Northwest | Clear | |
| 7am | 58°F14°C | 1 mph1 km/h North | Mostly Clear | |
| 8am | 59°F15°C | 1 mph2 km/h Northwest | Partly Cloudy | |
| 9am | 61°F16°C | 1 mph1 km/h West | Partly Cloudy | |
| 10am | 66°F19°C | 1 mph1 km/h Northwest | Mostly Clear | |
| 11am | 70°F21°C | 1 mph2 km/h Northeast | Clear | |
| 12pm | 74°F23°C | 2 mph3 km/h Northeast | Clear | |
| 1pm | 76°F25°C | 2 mph4 km/h Northeast | Mostly Clear | |
| 2pm | 77°F25°C | 2 mph4 km/h Northeast | Mostly Clear | |
| 3pm | 78°F26°C | 2 mph4 km/h Northeast | Mostly Clear | |
| 4pm | 78°F26°C | 3 mph5 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 2 | 58°F14°C | 78°F26°C | 2 mph4 km/h from Northeast | Mostly Clear | Clear |
| September 3 | 58°F15°C | 76°F24°C | 9 mph14 km/h from West | Rain | Rain |
| September 4 | 51°F11°C | 67°F20°C | 7 mph11 km/h from West | Mostly Clear | Partly Cloudy |
| September 5 | 54°F12°C | 69°F20°C | 12 mph20 km/h from West | Partly Cloudy | Mostly Clear |
| September 6 | 49°F9°C | 68°F20°C | 9 mph15 km/h from West | Mostly Clear | Mostly Clear |
| September 7 | 50°F10°C | 71°F21°C | 4 mph6 km/h from Northwest | Mostly Clear | Partly Cloudy |
| September 8 | 52°F11°C | 70°F21°C | 6 mph9 km/h from Southeast | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 58°F15°C, High of 75°F24°CWind: 9 mph14 km/h
Precipitation: 55% rain