Siena weather live forecast

Today's maximum temperature in Siena is expected to be 22°C. Select a day from the live weather forecast for Siena, Tuscany, Italy for more weather parameters.

Wednesday
14th Oct
22

12

10

4
Thursday
15th Oct
23

12

11

4
Friday
16th Oct
23

14

3

3
Saturday
17th Oct
22

13

0

3
Sunday
18th Oct
22

14

4

3

5-day weather forecast updated at 04:01 on Wednesday 14th October 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 Wednesday 14th October 2026

Expect clear skies in Siena, Tuscany with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north.

22
°C maximum temperature
12
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
3
kph wind from N

Siena weather for Thursday 15th October 2026

Expect clear skies in Siena, Tuscany with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

23
°C maximum temperature
12
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Siena weather for Friday 16th October 2026

Expect broken clouds in Siena, Tuscany with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

23
°C maximum temperature
14
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
8
kph wind from NW

Siena weather for Saturday 17th October 2026

Expect broken clouds in Siena, Tuscany with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

22
°C maximum temperature
13
°C minimum temperature
broken clouds
0
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from SE

Siena weather for Sunday 18th October 2026

Expect broken clouds in Siena, Tuscany with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.