No
you don't need a jacket based on the weather in San Antonio, TX 78253, USA 1 second ago
80°F27°C & Mostly Cloudy
Wind is 8 mph13 km/h from the Southeast, gusting to 17 mph27 km/h
| September 18 | ||||
| 11pm | 80°F27°C | 9 mph14 km/h Southeast | Mostly Cloudy | |
| September 19 | ||||
| 12am | 79°F26°C | 10 mph17 km/h Southeast | Mostly Cloudy | |
| 1am | 78°F26°C | 9 mph14 km/h Southeast | Partly Cloudy | |
| 2am | 76°F25°C | 5 mph7 km/h Southeast | Mostly Clear | |
| 3am | 75°F24°C | 3 mph4 km/h Southeast | Mostly Clear | |
| 4am | 74°F23°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 5am | 73°F23°C | 2 mph3 km/h East | Mostly Clear | |
| 6am | 71°F22°C | 2 mph3 km/h Northeast | Mostly Clear | |
| 7am | 71°F21°C | 2 mph3 km/h North | Partly Cloudy | |
| 8am | 70°F21°C | 2 mph3 km/h North | Mostly Clear | |
| 9am | 71°F22°C | 2 mph3 km/h North | Mostly Clear | |
| 10am | 76°F24°C | 2 mph2 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 68°F20°C | 93°F34°C | 4 mph6 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 19 | 70°F21°C | 92°F33°C | 5 mph7 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 20 | 70°F21°C | 92°F33°C | 5 mph8 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 21 | 72°F22°C | 91°F33°C | 6 mph10 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 22 | 74°F23°C | 93°F34°C | 7 mph11 km/h from South | Partly Cloudy | Mostly Clear |
| September 23 | 75°F24°C | 92°F33°C | 7 mph12 km/h from Southeast | Partly Cloudy | Mostly Clear |
| September 24 | 70°F21°C | 88°F31°C | 8 mph13 km/h from North | Mostly Clear | Clear |
No
Low of 70°F21°C, High of 91°F33°CWind: 5 mph7 km/h
Precipitation: None