Yes
you do need a jacket based on the weather in San Antonio, TX 78240, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
58°F14°C & Mostly Cloudy
Wind is 4 mph7 km/h from the South, gusting to 11 mph18 km/h
| March 12 | ||||
| 9am | 58°F15°C | 6 mph10 km/h South | Haze | |
| 10am | 60°F15°C | 7 mph11 km/h South | Haze | |
| 11am | 63°F17°C | 9 mph14 km/h Southwest | Mostly Cloudy | |
| 12pm | 68°F20°C | 9 mph15 km/h Southwest | Mostly Clear | |
| 1pm | 74°F24°C | 10 mph16 km/h Southwest | Mostly Clear | |
| 2pm | 80°F27°C | 9 mph15 km/h Southwest | Clear | |
| 3pm | 84°F29°C | 9 mph14 km/h Southwest | Clear | |
| 4pm | 87°F30°C | 11 mph17 km/h Southwest | Clear | |
| 5pm | 89°F32°C | 13 mph20 km/h Southwest | Mostly Clear | |
| 6pm | 89°F32°C | 14 mph22 km/h West | Mostly Clear | |
| 7pm | 88°F31°C | 14 mph22 km/h West | Mostly Clear | |
| 8pm | 85°F30°C | 12 mph20 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 12 | 57°F14°C | 90°F32°C | 10 mph16 km/h from Southwest | Mostly Clear | Clear |
| March 13 | 61°F16°C | 89°F32°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
| March 14 | 59°F15°C | 87°F31°C | 13 mph20 km/h from West | Mostly Clear | Mostly Clear |
| March 15 | 60°F16°C | 74°F24°C | 19 mph30 km/h from West | Windy | Clear |
| March 16 | 54°F12°C | 80°F26°C | 10 mph16 km/h from Northwest | Clear | Clear |
| March 17 | 51°F11°C | 80°F27°C | 10 mph16 km/h from South | Mostly Clear | Partly Cloudy |
| March 18 | 55°F13°C | 84°F29°C | 13 mph20 km/h from South | Mostly Clear | Mostly Clear |
No
Low of 61°F16°C, High of 90°F32°CWind: 6 mph10 km/h
Precipitation: None