Yes
you do need a jacket based on the weather in Wheaton, IL, USA 1 second ago
Why? Because the drizzle is not enough rain to call it "raining," but enough to make you a little soggy and it's cool enough your breath is visible, but your nose isn’t red yet and it's so windy, you’re practically horizontal just trying to walk!
45°F7°C & Drizzle
Wind is 12 mph20 km/h from the South, gusting to 26 mph42 km/h
| March 23 | ||||
| 7pm | 46°F8°C | 12 mph20 km/h Southwest | Rain | |
| 8pm | 44°F7°C | 18 mph29 km/h West | Windy | |
| 9pm | 42°F5°C | 18 mph30 km/h West | Windy | |
| 10pm | 40°F5°C | 18 mph30 km/h West | Windy | |
| 11pm | 39°F4°C | 18 mph28 km/h West | Windy | |
| March 24 | ||||
| 12am | 38°F3°C | 16 mph27 km/h West | Windy | |
| 1am | 37°F3°C | 16 mph26 km/h West | Windy | |
| 2am | 36°F2°C | 16 mph26 km/h West | Windy | |
| 3am | 35°F2°C | 16 mph25 km/h West | Windy | |
| 4am | 34°F1°C | 16 mph25 km/h West | Windy | |
| 5am | 33°F1°C | 15 mph25 km/h West | Windy | |
| 6am | 32°F0°C | 15 mph24 km/h West | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 23 | 34°F1°C | 50°F10°C | 10 mph16 km/h from South | Rain | Windy |
| March 24 | 31°F-0°C | 49°F9°C | 17 mph27 km/h from West | Windy | Mostly Cloudy |
| March 25 | 33°F1°C | 48°F9°C | 6 mph9 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| March 26 | 31°F-0°C | 51°F10°C | 6 mph10 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| March 27 | 35°F2°C | 57°F14°C | 7 mph11 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| March 28 | 46°F8°C | 67°F19°C | 9 mph14 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| March 29 | 47°F8°C | 63°F17°C | 10 mph16 km/h from Southwest | Mostly Cloudy | Drizzle |
Yes
Low of 31°F-1°C, High of 48°F9°CWind: 17 mph27 km/h
Precipitation: None