No
you don't need a jacket based on the weather in San Marcos, TX 78666, USA 1 second ago
85°F29°C & Clear
Wind is 5 mph8 km/h from the Northeast, gusting to 11 mph17 km/h
| September 2 | ||||
| 10pm | 84°F29°C | 4 mph7 km/h Northeast | Clear | |
| 11pm | 82°F28°C | 4 mph6 km/h Northeast | Clear | |
| September 3 | ||||
| 12am | 80°F27°C | 3 mph5 km/h East | Clear | |
| 1am | 79°F26°C | 2 mph4 km/h East | Clear | |
| 2am | 78°F25°C | 3 mph5 km/h Southeast | Clear | |
| 3am | 77°F25°C | 3 mph4 km/h South | Mostly Clear | |
| 4am | 76°F25°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 5am | 75°F24°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 6am | 74°F23°C | 3 mph5 km/h West | Mostly Clear | |
| 7am | 73°F23°C | 4 mph6 km/h West | Mostly Clear | |
| 8am | 73°F23°C | 4 mph6 km/h West | Mostly Clear | |
| 9am | 74°F24°C | 5 mph7 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 2 | 72°F22°C | 95°F35°C | 5 mph9 km/h from North | Mostly Clear | Mostly Clear |
| September 3 | 73°F23°C | 93°F34°C | 7 mph11 km/h from North | Mostly Clear | Mostly Clear |
| September 4 | 69°F20°C | 97°F36°C | 4 mph6 km/h from South | Mostly Clear | Partly Cloudy |
| September 5 | 74°F24°C | 95°F35°C | 8 mph13 km/h from South | Mostly Cloudy | Mostly Cloudy |
| September 6 | 74°F24°C | 90°F32°C | 4 mph6 km/h from East | Mostly Cloudy | Mostly Cloudy |
| September 7 | 73°F23°C | 87°F30°C | 7 mph11 km/h from East | Rain | Thunderstorms |
| September 8 | 72°F22°C | 84°F29°C | 9 mph15 km/h from Northeast | Thunderstorms | Partly Cloudy |
No
Low of 73°F23°C, High of 93°F34°CWind: 7 mph11 km/h
Precipitation: None