Weather in Siena, Italy 🇮🇹
As of now, Siena is 34°C and cloudy, feeling like 32°C. Humidity is 21% with winds around 6 km/h, and the UV index is 6 (high). The next few days in Siena look set for about 19°C up to 35°C.
Hourly Forecast for Siena
14-Day Forecast for Siena
Sunny
Overcast
Sunny
Sunny
Sunny
Sunny
Partly Cloudy
Sunny
Sunny
Sunny
Partly Cloudy
Light rain shower
Sunny
Sunny
Additional Forecasts for Siena
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Italy
Best Time to Be Outside in Siena Tomorrow
There is no good daylight window left in Siena today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 21°C. The next likely rain is around 04:00.
Frequently Asked Questions about Weather in Siena
What is the temperature in Siena right now?
It is currently 34°C (92°F) in Siena, cloudy (feels like 32°C).
What's the weather like in Siena right now?
Conditions in Siena right now: Cloudy, humidity 21%, wind 6 km/h SSE.
What is today's forecast for Siena?
Today in Siena: high 34°C, low 19°C, sunny. Chance of rain: 17%.
What is the 7-day weather forecast for Siena?
Daily highs and lows for Siena:
- 2026-08-24: 34°C / 19°C
- 2026-08-25: 31°C / 20°C
- 2026-08-26: 35°C / 20°C
- 2026-08-27: 36°C / 22°C
- 2026-08-28: 37°C / 22°C
- 2026-08-29: 29°C / 19°C
- 2026-08-30: 28°C / 16°C
Is it going to rain in Siena today?
There is a 17% chance of rain in Siena today. Total expected precipitation: 0.13 mm.
What is the wind speed in Siena right now?
Wind in Siena is currently 6 km/h (4 mph) from the SSE.
What is the UV index in Siena right now?
The UV index in Siena is currently 6 (high). Sun protection is recommended when the index is 3 or higher.
