Siena weather live forecast

Today's maximum temperature in Siena is expected to be 18°C. Select a day from the live weather forecast for Siena, Tuscany, Italy for more weather parameters.

Monday
26th Oct
18

11

6

3
Tuesday
27th Oct
18

10

10

3
Wednesday
28th Oct
18

9

5

3
Thursday
29th Oct
18

9

4

3
Friday
30th Oct
17

9

8

3

5-day weather forecast updated at 04:01 on Monday 26th 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 Monday 26th October 2026

Expect broken clouds in Siena, Tuscany with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

18
°C maximum temperature
11
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
7
kph wind from E

Siena weather for Tuesday 27th October 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-east.

18
°C maximum temperature
10
°C minimum temperature
scattered clouds
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
5
kph wind from NE

Siena weather for Wednesday 28th October 2026

Expect broken clouds in Siena, Tuscany with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north.

18
°C maximum temperature
9
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from N

Siena weather for Thursday 29th October 2026

Expect broken clouds in Siena, Tuscany with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.

18
°C maximum temperature
9
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from NE

Siena weather for Friday 30th October 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.