No
you don't need a jacket based on the weather in San Antonio, TX 78258, USA 1 second ago
85°F29°C & Clear
Wind is 4 mph6 km/h from the Southeast, gusting to 9 mph14 km/h
| September 17 | ||||
| 8pm | 84°F29°C | 3 mph5 km/h Southeast | Mostly Cloudy | |
| 9pm | 83°F28°C | 4 mph7 km/h Southeast | Partly Cloudy | |
| 10pm | 81°F27°C | 7 mph11 km/h Southeast | Mostly Cloudy | |
| 11pm | 80°F26°C | 6 mph10 km/h South | Partly Cloudy | |
| September 18 | ||||
| 12am | 78°F26°C | 7 mph11 km/h South | Mostly Cloudy | |
| 1am | 77°F25°C | 6 mph10 km/h South | Partly Cloudy | |
| 2am | 76°F24°C | 6 mph9 km/h South | Partly Cloudy | |
| 3am | 74°F23°C | 5 mph7 km/h South | Mostly Cloudy | |
| 4am | 73°F23°C | 4 mph6 km/h South | Partly Cloudy | |
| 5am | 72°F22°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| 6am | 71°F22°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| 7am | 70°F21°C | 2 mph4 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 66°F19°C | 91°F33°C | 4 mph6 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 18 | 70°F21°C | 89°F32°C | 5 mph9 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| September 19 | 70°F21°C | 90°F32°C | 5 mph8 km/h from East | Mostly Clear | Clear |
| September 20 | 69°F21°C | 90°F32°C | 5 mph8 km/h from Southeast | Clear | Mostly Clear |
| September 21 | 72°F22°C | 91°F33°C | 7 mph11 km/h from South | Mostly Clear | Mostly Clear |
| September 22 | 73°F23°C | 91°F33°C | 8 mph13 km/h from South | Partly Cloudy | Partly Cloudy |
| September 23 | 71°F21°C | 88°F31°C | 6 mph9 km/h from Northeast | Mostly Clear | Mostly Clear |
No
Low of 70°F21°C, High of 90°F32°CWind: 5 mph9 km/h
Precipitation: 40% rain