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
89°F32°C & Mostly Cloudy
Wind is 6 mph10 km/h from the Southeast, gusting to 10 mph16 km/h
| September 18 | ||||
| 7pm | 88°F31°C | 7 mph11 km/h Southeast | Cloudy | |
| 8pm | 86°F30°C | 6 mph10 km/h East | Cloudy | |
| 9pm | 84°F29°C | 5 mph8 km/h Southeast | Cloudy | |
| 10pm | 82°F28°C | 9 mph14 km/h Southeast | Cloudy | |
| 11pm | 80°F27°C | 7 mph10 km/h Southeast | Mostly Cloudy | |
| September 19 | ||||
| 12am | 79°F26°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 1am | 78°F26°C | 6 mph10 km/h South | Mostly Clear | |
| 2am | 77°F25°C | 5 mph8 km/h South | Partly Cloudy | |
| 3am | 76°F24°C | 4 mph6 km/h South | Partly Cloudy | |
| 4am | 75°F24°C | 3 mph5 km/h South | Mostly Clear | |
| 5am | 74°F23°C | 2 mph3 km/h South | Mostly Clear | |
| 6am | 73°F23°C | 1 mph2 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 72°F22°C | 91°F33°C | 3 mph6 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 19 | 72°F22°C | 92°F33°C | 5 mph7 km/h from East | Mostly Clear | Clear |
| September 20 | 71°F22°C | 92°F33°C | 5 mph8 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 21 | 73°F23°C | 91°F33°C | 6 mph10 km/h from South | Mostly Clear | Mostly Clear |
| September 22 | 74°F24°C | 93°F34°C | 7 mph12 km/h from South | Mostly Clear | Partly Cloudy |
| September 23 | 76°F24°C | 90°F32°C | 7 mph11 km/h from Southeast | Partly Cloudy | Mostly Clear |
| September 24 | 71°F22°C | 88°F31°C | 8 mph13 km/h from North | Mostly Clear | Clear |
No
Low of 72°F22°C, High of 92°F34°CWind: 5 mph7 km/h
Precipitation: None