No
you don't need a jacket based on the weather in San Antonio, TX, USA 1 second ago
63°F17°C & Clear
Wind is 4 mph6 km/h from the North, gusting to 6 mph9 km/h
| March 17 | ||||
| 12am | 61°F16°C | 4 mph7 km/h North | Clear | |
| 1am | 59°F15°C | 5 mph8 km/h North | Clear | |
| 2am | 57°F14°C | 4 mph7 km/h North | Clear | |
| 3am | 55°F13°C | 4 mph7 km/h North | Clear | |
| 4am | 54°F12°C | 4 mph6 km/h Northeast | Clear | |
| 5am | 54°F12°C | 3 mph5 km/h Northeast | Clear | |
| 6am | 53°F11°C | 3 mph6 km/h Northeast | Clear | |
| 7am | 51°F11°C | 3 mph4 km/h Northeast | Clear | |
| 8am | 50°F10°C | 3 mph4 km/h East | Clear | |
| 9am | 50°F10°C | 3 mph5 km/h East | Clear | |
| 10am | 53°F12°C | 3 mph5 km/h Southeast | Clear | |
| 11am | 59°F15°C | 5 mph8 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 16 | 48°F9°C | 81°F27°C | 7 mph12 km/h from Northwest | Clear | Clear |
| March 17 | 49°F10°C | 82°F28°C | 10 mph15 km/h from South | Mostly Clear | Mostly Clear |
| March 18 | 56°F13°C | 87°F30°C | 15 mph23 km/h from South | Mostly Clear | Mostly Clear |
| March 19 | 59°F15°C | 82°F28°C | 12 mph20 km/h from Northwest | Mostly Clear | Clear |
| March 20 | 50°F10°C | 73°F23°C | 7 mph11 km/h from East | Clear | Mostly Clear |
| March 21 | 49°F10°C | 81°F27°C | 11 mph17 km/h from South | Mostly Clear | Mostly Clear |
| March 22 | 59°F15°C | 84°F29°C | 10 mph16 km/h from Southeast | Partly Cloudy | Partly Cloudy |
Yes
Low of 49°F10°C, High of 82°F28°CWind: 10 mph15 km/h
Precipitation: None