No
you don't need a jacket based on the weather in San Marcos, TX, USA 1 second ago
88°F31°C & Cloudy
Wind is 6 mph10 km/h from the Southeast, gusting to 11 mph18 km/h
| July 17 | ||||
| 9pm | 88°F31°C | 6 mph10 km/h Southeast | Mostly Clear | |
| 10pm | 85°F29°C | 6 mph10 km/h Southeast | Mostly Clear | |
| 11pm | 83°F28°C | 7 mph11 km/h Southeast | Partly Cloudy | |
| July 18 | ||||
| 12am | 81°F27°C | 8 mph13 km/h South | Mostly Cloudy | |
| 1am | 79°F26°C | 8 mph12 km/h South | Mostly Clear | |
| 2am | 78°F26°C | 7 mph11 km/h South | Mostly Clear | |
| 3am | 77°F25°C | 6 mph10 km/h South | Partly Cloudy | |
| 4am | 75°F24°C | 6 mph9 km/h South | Partly Cloudy | |
| 5am | 74°F24°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 6am | 74°F23°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 7am | 73°F23°C | 5 mph7 km/h Southwest | Mostly Cloudy | |
| 8am | 73°F23°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 17 | 74°F23°C | 93°F34°C | 6 mph9 km/h from South | Mostly Clear | Partly Cloudy |
| July 18 | 73°F23°C | 92°F34°C | 7 mph11 km/h from South | Mostly Cloudy | Partly Cloudy |
| July 19 | 74°F23°C | 94°F34°C | 9 mph14 km/h from South | Partly Cloudy | Mostly Cloudy |
| July 20 | 75°F24°C | 95°F35°C | 12 mph19 km/h from South | Partly Cloudy | Partly Cloudy |
| July 21 | 75°F24°C | 95°F35°C | 12 mph19 km/h from South | Partly Cloudy | Mostly Clear |
| July 22 | 75°F24°C | 96°F35°C | 9 mph15 km/h from South | Partly Cloudy | Mostly Clear |
| July 23 | 74°F23°C | 96°F35°C | 7 mph12 km/h from South | Mostly Clear | Clear |
No
Low of 73°F23°C, High of 92°F34°CWind: 7 mph11 km/h
Precipitation: None