No
you don't need a jacket based on the weather in San Marcos, TX, USA 1 second ago
75°F24°C & Partly Cloudy
Wind is 4 mph7 km/h from the South, gusting to 12 mph19 km/h
| September 22 | ||||
| 9am | 75°F24°C | 5 mph8 km/h South | Partly Cloudy | |
| 10am | 77°F25°C | 7 mph11 km/h South | Partly Cloudy | |
| 11am | 80°F27°C | 8 mph13 km/h South | Partly Cloudy | |
| 12pm | 83°F28°C | 9 mph14 km/h South | Mostly Clear | |
| 1pm | 86°F30°C | 9 mph14 km/h South | Mostly Clear | |
| 2pm | 89°F32°C | 8 mph13 km/h South | Mostly Clear | |
| 3pm | 90°F32°C | 8 mph12 km/h South | Mostly Clear | |
| 4pm | 92°F33°C | 8 mph12 km/h South | Mostly Clear | |
| 5pm | 93°F34°C | 8 mph13 km/h South | Mostly Clear | |
| 6pm | 92°F33°C | 9 mph15 km/h Southeast | Mostly Clear | |
| 7pm | 91°F33°C | 10 mph17 km/h Southeast | Mostly Clear | |
| 8pm | 89°F31°C | 11 mph18 km/h Southeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 22 | 74°F24°C | 93°F34°C | 8 mph13 km/h from South | Mostly Clear | Mostly Clear |
| September 23 | 76°F24°C | 94°F35°C | 9 mph15 km/h from South | Mostly Clear | Mostly Clear |
| September 24 | 76°F24°C | 89°F32°C | 7 mph11 km/h from West | Rain | Rain |
| September 25 | 71°F22°C | 87°F31°C | 9 mph15 km/h from North | Mostly Clear | Clear |
| September 26 | 64°F18°C | 85°F30°C | 6 mph10 km/h from Northeast | Clear | Mostly Clear |
| September 27 | 64°F18°C | 87°F30°C | 5 mph7 km/h from Northeast | Mostly Clear | Partly Cloudy |
| September 28 | 66°F19°C | 85°F29°C | 5 mph8 km/h from East | Partly Cloudy | Mostly Cloudy |
No
Low of 76°F25°C, High of 94°F35°CWind: 9 mph15 km/h
Precipitation: 46% rain