Siena weather live forecast

Today's maximum temperature in Siena is expected to be 25°C. Select a day from the live weather forecast for Siena, Tuscany, Italy for more weather parameters.

Friday
5th Jun
25

16

6

7
Saturday
6th Jun
25

15

9

9
Sunday
7th Jun
29

15

12

8
Monday
8th Jun
30

17

12

8
Tuesday
9th Jun
30

19

14

8

5-day weather forecast updated at 04:01 on Friday 5th June 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 5th June 2026

Expect mostly cloudy with light rain in Siena, Tuscany with a maximum temperature of 25°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a light breeze of 9 kph from the west.

25
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
7
UV index (High)
39
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
9
kph wind from W

Siena weather for Saturday 6th June 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

25
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Siena weather for Sunday 7th June 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

29
°C maximum temperature
15
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from NW

Siena weather for Monday 8th June 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.

30
°C maximum temperature
17
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from NW

Siena weather for Tuesday 9th June 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.