Yes
you do need a jacket based on the weather in Buffalo Grove, IL, USA 1 second ago
Why? Because it's cold. simple as that.
41°F5°C & Clear
Wind is 5 mph8 km/h from the E, gusting to 12 mph19 km/h
| April 26 | ||||
| 12am | 40°F5°C | 6 mph9 km/h E | Clear | |
| 1am | 40°F4°C | 6 mph9 km/h E | Mostly Clear | |
| 2am | 40°F5°C | 6 mph10 km/h SE | Mostly Clear | |
| 3am | 40°F5°C | 7 mph11 km/h SE | Mostly Cloudy | |
| 4am | 41°F5°C | 8 mph13 km/h SE | Mostly Cloudy | |
| 5am | 40°F5°C | 9 mph14 km/h SE | Mostly Cloudy | |
| 6am | 40°F5°C | 9 mph15 km/h SE | Partly Cloudy | |
| 7am | 40°F4°C | 9 mph14 km/h SE | Partly Cloudy | |
| 8am | 41°F5°C | 9 mph15 km/h SE | Partly Cloudy | |
| 9am | 44°F7°C | 11 mph18 km/h SE | Mostly Cloudy | |
| 10am | 48°F9°C | 12 mph19 km/h SE | Mostly Cloudy | |
| 11am | 51°F11°C | 12 mph20 km/h SE | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 30°F-1°C | 56°F13°C | 4 mph7 km/h from E | Mostly Clear | Mostly Clear |
| April 26 | 40°F4°C | 60°F16°C | 13 mph21 km/h from SE | Rain | Rain |
| April 27 | 58°F15°C | 79°F26°C | 18 mph28 km/h from SW | Windy | Mostly Cloudy |
| April 28 | 61°F16°C | 77°F25°C | 12 mph19 km/h from S | Drizzle | Rain |
| April 29 | 57°F14°C | 73°F23°C | 13 mph22 km/h from SW | Drizzle | Partly Cloudy |
| April 30 | 51°F10°C | 73°F23°C | 8 mph12 km/h from SW | Mostly Clear | Rain |
| May 1 | 55°F13°C | 75°F24°C | 9 mph14 km/h from W | Mostly Clear | Partly Cloudy |
Yes
Low of 39°F4°C, High of 60°F16°CWind: 13 mph21 km/h
Precipitation: 40% rain