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Siena weather live forecast
Tomorrow's maximum temperature in Siena is expected to be 18°C.
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Friday
9th May -
Saturday
10th May -
Sunday
11th May -
Monday
12th May -
Tuesday
13th May
5-day weather forecast updated at 04:01 on Friday 9th May 2025 GMT
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The 5-day weather forecast for Tuscany (Siena) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Siena weather forecast by day
Below are the detailed weather forecasts for Siena for the next 5 days.
Siena weather for Friday 9th May 2025
Expect sunshine and showers in Siena, Tuscany with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 29% chance of some rain and little or no wind of 2 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- sunshine and showers
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from NW
Siena weather for Saturday 10th May 2025
Expect sunshine and showers in Siena, Tuscany with a maximum temperature of 20°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and little or no wind of 3 kph from the east.
- °C maximum temperature
- °C minimum temperature
- sunshine and showers
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from E
Siena weather for Sunday 11th May 2025
Expect isolated thunderstorms in Siena, Tuscany with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and little or no wind of 2 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from SW
Siena weather for Monday 12th May 2025
Expect mostly cloudy with light rain in Siena, Tuscany with a maximum temperature of 19°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 79% chance of some rain and little or no wind of 4 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with light rain
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from NW
Siena weather for Tuesday 13th May 2025
Expect mostly cloudy with light rain in Siena, Tuscany with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a light breeze of 7 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with light rain
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from NW
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- Travel between 1st Jun & 30th Sep 2025 (inclusive)
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Metric (°C / mm) | Imperial (°F / inches)
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