No
you don't need a jacket based on the weather in Round Rock, TX, USA 12 minutes ago
67°F20°C & Partly Cloudy
Wind is 10 mph16 km/h from the Southeast, gusting to 17 mph27 km/h
| December 13 | ||||
| 4pm | 68°F20°C | 10 mph17 km/h Southeast | Cloudy | |
| 5pm | 68°F20°C | 10 mph16 km/h Southeast | Cloudy | |
| 6pm | 67°F19°C | 9 mph15 km/h Southeast | Cloudy | |
| 7pm | 66°F19°C | 9 mph15 km/h Southeast | Cloudy | |
| 8pm | 65°F18°C | 10 mph15 km/h Southeast | Cloudy | |
| 9pm | 64°F18°C | 10 mph15 km/h Southeast | Cloudy | |
| 10pm | 63°F17°C | 9 mph15 km/h Southeast | Cloudy | |
| 11pm | 62°F17°C | 9 mph15 km/h Southeast | Drizzle | |
| December 14 | ||||
| 12am | 62°F17°C | 9 mph15 km/h Southeast | Cloudy | |
| 1am | 63°F17°C | 9 mph15 km/h South | Cloudy | |
| 2am | 63°F17°C | 9 mph14 km/h South | Cloudy | |
| 3am | 63°F17°C | 9 mph14 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 13 | 54°F12°C | 68°F20°C | 7 mph11 km/h from Southeast | Drizzle | Drizzle |
| December 14 | 63°F17°C | 77°F25°C | 6 mph10 km/h from Southwest | Drizzle | Mostly Cloudy |
| December 15 | 64°F18°C | 77°F25°C | 11 mph18 km/h from South | Mostly Cloudy | Cloudy |
| December 16 | 61°F16°C | 75°F24°C | 7 mph11 km/h from South | Rain | Cloudy |
| December 17 | 55°F13°C | 71°F21°C | 5 mph8 km/h from East | Mostly Cloudy | Mostly Cloudy |
| December 18 | 43°F6°C | 63°F17°C | 13 mph20 km/h from North | Mostly Clear | Clear |
| December 19 | 37°F3°C | 59°F15°C | 5 mph8 km/h from East | Clear | Clear |
No
Low of 63°F17°C, High of 77°F25°CWind: 6 mph10 km/h
Precipitation: 53% rain