No
you don't need a jacket based on the weather in San Antonio (San Antonio International Airport Vicinity), Texas, United States 1 second ago
64°F18°C & Mostly Clear
Wind is 3 mph5 km/h from the Southeast, gusting to 6 mph10 km/h
| December 17 | ||||
| 7am | 64°F18°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| 8am | 64°F18°C | 3 mph5 km/h Southeast | Mostly Cloudy | |
| 9am | 65°F18°C | 3 mph6 km/h Southeast | Mostly Cloudy | |
| 10am | 66°F19°C | 6 mph9 km/h Southeast | Mostly Cloudy | |
| 11am | 68°F20°C | 6 mph10 km/h South | Mostly Cloudy | |
| 12pm | 71°F22°C | 7 mph11 km/h South | Mostly Cloudy | |
| 1pm | 74°F23°C | 8 mph13 km/h South | Partly Cloudy | |
| 2pm | 76°F25°C | 9 mph14 km/h South | Partly Cloudy | |
| 3pm | 78°F25°C | 9 mph15 km/h South | Partly Cloudy | |
| 4pm | 78°F26°C | 9 mph14 km/h South | Partly Cloudy | |
| 5pm | 78°F25°C | 8 mph13 km/h South | Mostly Clear | |
| 6pm | 76°F24°C | 7 mph11 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 17 | 64°F18°C | 78°F26°C | 7 mph11 km/h from South | Thunderstorms | Partly Cloudy |
| December 18 | 49°F10°C | 70°F21°C | 10 mph16 km/h from North | Drizzle | Clear |
| December 19 | 42°F6°C | 68°F20°C | 3 mph5 km/h from East | Clear | Clear |
| December 20 | 46°F8°C | 68°F20°C | 7 mph11 km/h from Northeast | Clear | Clear |
| December 21 | 42°F5°C | 66°F19°C | 4 mph7 km/h from Southeast | Clear | Mostly Clear |
| December 22 | 49°F9°C | 66°F19°C | 6 mph9 km/h from Southeast | Mostly Cloudy | Mostly Cloudy |
| December 23 | 51°F11°C | 70°F21°C | 8 mph12 km/h from Southeast | Mostly Cloudy | Partly Cloudy |
Yes
Low of 49°F10°C, High of 70°F21°CWind: 10 mph16 km/h
Precipitation: 36% rain