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.

Thursday
25th Dec
9

7

0

0
Friday
26th Dec
8

4

9

1
Saturday
27th Dec
9

2

8

1
Sunday
28th Dec
10

1

8

1
Monday
29th Dec
9

2

8

1

5-day weather forecast updated at 04:02 on Thursday 25th December 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 Thursday 25th December 2025

Expect mostly cloudy with rain in Siena, Tuscany with a maximum temperature of 9°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a light breeze of 10 kph from the east.

9
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
80
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
10
kph wind from E

Siena weather for Friday 26th December 2025

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 8°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

8
°C maximum temperature
4
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
10
kph wind from NE

Siena weather for Saturday 27th December 2025

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 9°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north.

9
°C maximum temperature
2
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
9
°C wind chill
4
kph wind from N

Siena weather for Sunday 28th December 2025

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 10°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-east.

10
°C maximum temperature
1
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from NE

Siena weather for Monday 29th December 2025

Expect clear skies in Siena, Tuscany with a maximum temperature of 9°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-east.