No
you don't need a jacket based on the weather in 53100 Siena, Province of Siena, Italy 1 second ago
86°F30°C & Clear
Wind is 8 mph13 km/h from the Northwest, gusting to 17 mph27 km/h
| August 8 | ||||
| 2pm | 86°F30°C | 8 mph14 km/h Northwest | Clear | |
| 3pm | 81°F27°C | 7 mph11 km/h Northwest | Clear | |
| 4pm | 79°F26°C | 4 mph7 km/h Northwest | Clear | |
| 5pm | 76°F24°C | 4 mph6 km/h Northwest | Clear | |
| 6pm | 74°F23°C | 3 mph5 km/h Northwest | Clear | |
| 7pm | 72°F22°C | 3 mph5 km/h North | Clear | |
| 8pm | 71°F22°C | 3 mph4 km/h North | Clear | |
| 9pm | 70°F21°C | 2 mph3 km/h North | Clear | |
| 10pm | 69°F20°C | 2 mph3 km/h North | Clear | |
| 11pm | 68°F20°C | 2 mph3 km/h North | Clear | |
| August 9 | ||||
| 12am | 68°F20°C | 2 mph3 km/h North | Clear | |
| 1am | 69°F21°C | 2 mph3 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 7 | 66°F19°C | 94°F35°C | 3 mph5 km/h from North | Clear | Clear |
| August 8 | 68°F20°C | 96°F36°C | 3 mph5 km/h from North | Clear | Mostly Clear |
| August 9 | 69°F20°C | 98°F37°C | 4 mph6 km/h from Northeast | Clear | Clear |
| August 10 | 67°F19°C | 97°F36°C | 6 mph9 km/h from Northeast | Mostly Clear | Clear |
| August 11 | 68°F20°C | 96°F36°C | 4 mph6 km/h from Northeast | Mostly Clear | Partly Cloudy |
| August 12 | 68°F20°C | 95°F35°C | 3 mph4 km/h from North | Mostly Clear | Clear |
| August 13 | 69°F21°C | 95°F35°C | 4 mph6 km/h from North | Mostly Clear | Clear |
No
Low of 68°F20°C, High of 97°F36°CWind: 3 mph5 km/h
Precipitation: None