No
you don't need a jacket based on the weather in Buffalo Grove, IL 60089, USA 1 second ago
61°F16°C & Mostly Clear
Wind is 6 mph9 km/h from the Southwest, gusting to 14 mph22 km/h
| September 3 | ||||
| 5am | 61°F16°C | 6 mph9 km/h Southwest | Mostly Clear | |
| 6am | 60°F16°C | 6 mph10 km/h Southwest | Partly Cloudy | |
| 7am | 60°F16°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 8am | 61°F16°C | 7 mph11 km/h Southwest | Cloudy | |
| 9am | 64°F18°C | 9 mph15 km/h Southwest | Cloudy | |
| 10am | 66°F19°C | 11 mph17 km/h Southwest | Mostly Cloudy | |
| 11am | 69°F20°C | 12 mph19 km/h Southwest | Cloudy | |
| 12pm | 71°F22°C | 13 mph21 km/h West | Cloudy | |
| 1pm | 69°F21°C | 12 mph19 km/h West | Cloudy | |
| 2pm | 69°F20°C | 12 mph20 km/h West | Cloudy | |
| 3pm | 69°F20°C | 11 mph18 km/h West | Drizzle | |
| 4pm | 69°F21°C | 12 mph19 km/h West | Rain | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 3 | 56°F13°C | 71°F22°C | 11 mph18 km/h from West | Rain | Mostly Cloudy |
| September 4 | 49°F9°C | 66°F19°C | 8 mph13 km/h from West | Partly Cloudy | Partly Cloudy |
| September 5 | 52°F11°C | 64°F18°C | 14 mph23 km/h from West | Partly Cloudy | Mostly Clear |
| September 6 | 48°F9°C | 65°F19°C | 10 mph16 km/h from West | Mostly Clear | Mostly Clear |
| September 7 | 46°F8°C | 67°F20°C | 6 mph10 km/h from Northwest | Mostly Clear | Clear |
| September 8 | 49°F10°C | 71°F22°C | 4 mph7 km/h from South | Mostly Clear | Mostly Clear |
| September 9 | 53°F12°C | 73°F23°C | 6 mph10 km/h from South | Partly Cloudy | Partly Cloudy |
Yes
Low of 49°F10°C, High of 66°F19°CWind: 8 mph13 km/h
Precipitation: None