No
you don't need a jacket based on the weather in San Marcos, TX, USA 1 second ago
89°F32°C & Mostly Cloudy
Wind is 11 mph17 km/h from the South, gusting to 15 mph24 km/h
| October 17 | ||||
| 9pm | 89°F32°C | 11 mph17 km/h South | Mostly Clear | |
| 10pm | 89°F32°C | 10 mph16 km/h South | Mostly Clear | |
| 11pm | 88°F31°C | 9 mph15 km/h South | Mostly Clear | |
| October 18 | ||||
| 12am | 85°F29°C | 7 mph12 km/h Southeast | Mostly Clear | |
| 1am | 82°F28°C | 9 mph14 km/h Southeast | Partly Cloudy | |
| 2am | 80°F26°C | 11 mph18 km/h Southeast | Partly Cloudy | |
| 3am | 78°F26°C | 11 mph17 km/h Southeast | Mostly Clear | |
| 4am | 76°F25°C | 9 mph15 km/h Southeast | Mostly Clear | |
| 5am | 75°F24°C | 9 mph14 km/h Southeast | Mostly Clear | |
| 6am | 75°F24°C | 8 mph13 km/h Southeast | Partly Cloudy | |
| 7am | 74°F23°C | 7 mph12 km/h South | Partly Cloudy | |
| 8am | 74°F23°C | 7 mph11 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 17 | 65°F18°C | 89°F32°C | 6 mph10 km/h from South | Mostly Clear | Partly Cloudy |
| October 18 | 73°F23°C | 92°F33°C | 8 mph13 km/h from Southwest | Partly Cloudy | Clear |
| October 19 | 63°F17°C | 85°F29°C | 13 mph21 km/h from Northeast | Clear | Clear |
| October 20 | 56°F13°C | 90°F32°C | 10 mph16 km/h from South | Clear | Mostly Clear |
| October 21 | 67°F19°C | 87°F31°C | 8 mph12 km/h from North | Mostly Clear | Mostly Clear |
| October 22 | 62°F17°C | 85°F29°C | 8 mph12 km/h from Southeast | Mostly Clear | Partly Cloudy |
| October 23 | 66°F19°C | 87°F30°C | 11 mph17 km/h from South | Mostly Clear | Mostly Clear |
No
Low of 73°F23°C, High of 91°F33°CWind: 8 mph13 km/h
Precipitation: None