Weather in Siena, Italy 🇮🇹
As of now, Siena is 19°C and sunny, feeling like 18°C. Humidity is 62% with winds around 9 km/h, and the UV index is 0 (low). The next few days in Siena look set for about 11°C up to 24°C.
Hourly Forecast for Siena
14-Day Forecast for Siena
Sunny
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Thundery outbreaks in nearby
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 10:00 to 13:00, when it is around 19°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Siena
What is the temperature in Siena right now?
It is currently 19°C (67°F) in Siena, sunny (feels like 18°C).
What's the weather like in Siena right now?
Conditions in Siena right now: Sunny, humidity 62%, wind 9 km/h SSW.
What is today's forecast for Siena?
Today in Siena: high 24°C, low 12°C, sunny. Chance of rain: 11%.
What is the 7-day weather forecast for Siena?
Daily highs and lows for Siena:
- 2026-10-19: 24°C / 12°C
- 2026-10-20: 22°C / 11°C
- 2026-10-21: 18°C / 11°C
- 2026-10-22: 17°C / 8°C
- 2026-10-23: 19°C / 7°C
- 2026-10-24: 18°C / 8°C
- 2026-10-25: 14°C / 7°C
Is it going to rain in Siena today?
There is a 11% chance of rain in Siena today.
What is the wind speed in Siena right now?
Wind in Siena is currently 9 km/h (6 mph) from the SSW.
What is the UV index in Siena right now?
The UV index in Siena is currently 0.1 (low). Sun protection is recommended when the index is 3 or higher.
