Yes
you do need a jacket based on the weather in Janesville, WI, USA 1 second ago
Why? Because there's a refreshing nip in the air and it's so windy, your hat is now someone else's problem, two cities away!
47°F8°C & Windy
Wind is 19 mph30 km/h from the Southwest, gusting to 30 mph49 km/h
| March 15 | ||||
| 6pm | 47°F8°C | 18 mph29 km/h Southwest | Windy | |
| 7pm | 46°F8°C | 16 mph26 km/h West | Windy | |
| 8pm | 44°F7°C | 15 mph24 km/h West | Cloudy | |
| 9pm | 42°F5°C | 12 mph19 km/h West | Mostly Cloudy | |
| 10pm | 40°F4°C | 12 mph19 km/h Northwest | Mostly Cloudy | |
| 11pm | 38°F3°C | 12 mph20 km/h Northwest | Cloudy | |
| March 16 | ||||
| 12am | 37°F3°C | 12 mph20 km/h Northwest | Cloudy | |
| 1am | 37°F3°C | 13 mph21 km/h Northwest | Cloudy | |
| 2am | 35°F2°C | 13 mph21 km/h Northwest | Cloudy | |
| 3am | 34°F1°C | 13 mph20 km/h Northwest | Cloudy | |
| 4am | 33°F1°C | 13 mph21 km/h Northwest | Cloudy | |
| 5am | 32°F-0°C | 14 mph23 km/h Northwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 15 | 37°F3°C | 59°F15°C | 19 mph30 km/h from Southwest | Windy | Snow |
| March 16 | 28°F-2°C | 40°F5°C | 14 mph22 km/h from Northwest | Snow | Mostly Clear |
| March 17 | 24°F-4°C | 57°F14°C | 17 mph27 km/h from South | Windy | Mostly Clear |
| March 18 | 41°F5°C | 65°F18°C | 13 mph22 km/h from Southeast | Mostly Cloudy | Rain |
| March 19 | 32°F-0°C | 53°F12°C | 18 mph29 km/h from Northeast | Rain | Snow |
| March 20 | 29°F-2°C | 44°F7°C | 16 mph25 km/h from Northwest | Windy | Mostly Clear |
| March 21 | 29°F-1°C | 55°F13°C | 14 mph22 km/h from South | Mostly Cloudy | Cloudy |
Yes
Low of 28°F-3°C, High of 40°F5°CWind: 14 mph22 km/h
Precipitation: 47% snow