No
you don't need a jacket based on the weather in Katy, TX, USA 1 second ago
71°F22°C & Partly Cloudy
Wind is 7 mph11 km/h from the South, gusting to 16 mph26 km/h
| December 14 | ||||
| 12pm | 72°F22°C | 7 mph12 km/h South | Mostly Cloudy | |
| 1pm | 74°F23°C | 8 mph13 km/h South | Drizzle | |
| 2pm | 75°F24°C | 8 mph13 km/h Southwest | Drizzle | |
| 3pm | 76°F24°C | 8 mph13 km/h Southwest | Partly Cloudy | |
| 4pm | 75°F24°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 5pm | 74°F23°C | 6 mph10 km/h Southwest | Mostly Cloudy | |
| 6pm | 72°F22°C | 4 mph7 km/h South | Mostly Cloudy | |
| 7pm | 70°F21°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| 8pm | 69°F20°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 9pm | 68°F20°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 10pm | 67°F20°C | 5 mph8 km/h Southeast | Mostly Cloudy | |
| 11pm | 66°F19°C | 5 mph8 km/h Southeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 14 | 65°F18°C | 76°F24°C | 6 mph10 km/h from South | Thunderstorms | Drizzle |
| December 15 | 64°F18°C | 78°F26°C | 10 mph16 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| December 16 | 63°F17°C | 78°F25°C | 7 mph11 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| December 17 | 63°F17°C | 77°F25°C | 8 mph12 km/h from Southeast | Rain | Partly Cloudy |
| December 18 | 52°F11°C | 72°F22°C | 11 mph18 km/h from North | Mostly Clear | Mostly Clear |
| December 19 | 49°F9°C | 66°F19°C | 7 mph12 km/h from North | Mostly Clear | Partly Cloudy |
| December 20 | 48°F9°C | 68°F20°C | 4 mph7 km/h from Northwest | Partly Cloudy | Mostly Clear |
No
Low of 64°F18°C, High of 78°F26°CWind: 10 mph16 km/h
Precipitation: None