Today in Siena, the weather will deteriorate, becoming increasingly unstable.
Sun but cloud increasing in the morning, storms developing in the afternoon. Risk of some spots of rain in the morning, showers late in the day. Moderate winds.
The reliability of the situation is very good.
Temperatures will vary between 25 and 30°C, it will be very warm in the afternoon.
Tonight, stormy but gradually improving.
Heavy showers. Light winds.