Siena weather live forecast

Today's maximum temperature in Siena is expected to be 9°C. Select a day from the live weather forecast for Siena, Tuscany, Italy for more weather parameters.

  • Friday
    23rd Jan
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Saturday
    24th Jan
    Sunshine and showers (5-10 mm of rainfall expected)
  • Sunday
    25th Jan
    Overcast with light rain (2-5 mm of rainfall expected)
  • Monday
    26th Jan
    Mostly cloudy with rain (5-10 mm of rainfall expected)
  • Tuesday
    27th Jan
    Mostly cloudy with light rain (2-5 mm of rainfall expected)

5-day weather forecast updated at 04:02 on Friday 23rd January 2026 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 23rd January 2026

Expect mostly cloudy with light rain in Siena, Tuscany with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and little or no wind of 6 kph from the east.

  • 9°C maximum temperature9
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 80% chance of some rain80
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 8°C wind chill8
    °C wind chill
  • Little or no wind of 6 kph from the East6
    kph wind from E

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Siena weather for Saturday 24th January 2026

Expect sunshine and showers in Siena, Tuscany with a maximum temperature of 11°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 77% chance of some rain and a light breeze of 8 kph from the south-east.

  • 11°C maximum temperature11
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 77% chance of some rain77
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 11°C wind chill11
    °C wind chill
  • Light breeze of 8 kph from the South-East8
    kph wind from SE

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Siena weather for Sunday 25th January 2026

Expect overcast with light rain in Siena, Tuscany with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a light breeze of 10 kph from the south.

  • 9°C maximum temperature9
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 75% chance of some rain75
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Light breeze of 10 kph from the South10
    kph wind from S

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Siena weather for Monday 26th January 2026

Expect mostly cloudy with rain in Siena, Tuscany with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 45% chance of some rain and little or no wind of 4 kph from the north.

  • 9°C maximum temperature9
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 45% chance of some rain45
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 9°C wind chill9
    °C wind chill
  • Little or no wind of 4 kph from the North4
    kph wind from N

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Siena weather for Tuesday 27th January 2026

Expect mostly cloudy with light rain in Siena, Tuscany with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 13 kph from the south-east.

  • 10°C maximum temperature10
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 85% chance of some rain85
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Gentle breeze of 13 kph from the South-East13
    kph wind from SE

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Metric (°C / mm)  |  Imperial (°F / inches)

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