No
you don't need a jacket based on the weather in 53100 Siena, Province of Siena, Italy 1 second ago
61°F16°C & Mostly Cloudy
Wind is 7 mph11 km/h from the Southwest, gusting to 14 mph22 km/h
| October 25 | ||||
| 5pm | 60°F15°C | 6 mph10 km/h South | Drizzle | |
| 6pm | 59°F15°C | 5 mph9 km/h Southwest | Mostly Cloudy | |
| 7pm | 58°F14°C | 5 mph8 km/h South | Mostly Cloudy | |
| 8pm | 57°F14°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 9pm | 57°F14°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 10pm | 57°F14°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 11pm | 57°F14°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| October 26 | ||||
| 12am | 56°F13°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 1am | 55°F13°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 2am | 56°F13°C | 5 mph8 km/h Southwest | Cloudy | |
| 3am | 56°F13°C | 5 mph9 km/h Southwest | Cloudy | |
| 4am | 57°F14°C | 7 mph11 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 24 | 53°F12°C | 66°F19°C | 6 mph10 km/h from Southwest | Mostly Cloudy | Drizzle |
| October 25 | 50°F10°C | 64°F18°C | 12 mph19 km/h from West | Partly Cloudy | Mostly Clear |
| October 26 | 44°F7°C | 64°F18°C | 5 mph7 km/h from West | Partly Cloudy | Partly Cloudy |
| October 27 | 50°F10°C | 67°F20°C | 2 mph3 km/h from North | Mostly Clear | Partly Cloudy |
| October 28 | 44°F7°C | 66°F19°C | 5 mph8 km/h from South | Mostly Cloudy | Rain |
| October 29 | 54°F12°C | 64°F18°C | 6 mph10 km/h from Southeast | Rain | Rain |
| October 30 | 56°F14°C | 67°F19°C | 4 mph7 km/h from South | Drizzle | Drizzle |
Yes
Low of 50°F10°C, High of 64°F18°CWind: 12 mph19 km/h
Precipitation: None