Siena weather live forecast

Today's maximum temperature in Siena is expected to be 12°C. Select a day from the live weather forecast for Siena, Tuscany, Italy for more weather parameters.

Monday
16th Feb
12

5

2

1
Tuesday
17th Feb
13

4

10

2
Wednesday
18th Feb
11

3

0

1
Thursday
19th Feb
12

7

3

2
Friday
20th Feb
11

4

8

2

5-day weather forecast updated at 04:02 on Monday 16th February 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 16th February 2026

Expect mostly cloudy with light rain in Siena, Tuscany with a maximum temperature of 12°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a fresh breeze of 29 kph from the west.

12
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
45
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
29
kph wind from W

Siena weather for Tuesday 17th February 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 13°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the west.

13
°C maximum temperature
4
°C minimum temperature
scattered clouds
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from W

Siena weather for Wednesday 18th February 2026

Expect overcast skies in Siena, Tuscany with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-east.

11
°C maximum temperature
3
°C minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from SE

Siena weather for Thursday 19th February 2026

Expect mostly cloudy with rain in Siena, Tuscany with a maximum temperature of 12°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 91% chance of some rain and a moderate breeze of 24 kph from the west.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
91
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
24
kph wind from W

Siena weather for Friday 20th February 2026

Expect sunshine and showers in Siena, Tuscany with a maximum temperature of 11°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 13 kph from the north-east.