Siena weather live forecast

Today's maximum temperature in Siena is expected to be 15°C. Select a day from the live weather forecast for Siena, Tuscany, Italy for more weather parameters.

Saturday
21st Mar
15

6

2

3
Sunday
22nd Mar
15

6

6

3
Monday
23rd Mar
16

7

6

3
Tuesday
24th Mar
17

7

8

4
Wednesday
25th Mar
17

6

6

5

5-day weather forecast updated at 04:01 on Saturday 21st March 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 Saturday 21st March 2026

Expect broken clouds in Siena, Tuscany with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

15
°C maximum temperature
6
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from E

Siena weather for Sunday 22nd March 2026

Expect broken clouds in Siena, Tuscany with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the east.

15
°C maximum temperature
6
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
5
kph wind from E

Siena weather for Monday 23rd March 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.

16
°C maximum temperature
7
°C minimum temperature
scattered clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
8
kph wind from NE

Siena weather for Tuesday 24th March 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

17
°C maximum temperature
7
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from NE

Siena weather for Wednesday 25th March 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.