Siena weather live forecast

Today's maximum temperature in Siena is expected to be 13°C. Select a day from the live weather forecast for Siena, Tuscany, Italy for more weather parameters.

Friday
16th Jan
13

7

4

1
Saturday
17th Jan
12

7

8

1
Sunday
18th Jan
12

7

5

0
Monday
19th Jan
12

8

3

1
Tuesday
20th Jan
9

5

5

1

5-day weather forecast updated at 04:02 on Friday 16th January 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 16th January 2026

Expect broken clouds in Siena, Tuscany with a maximum temperature of 13°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the east.

13
°C maximum temperature
7
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
4
kph wind from E

Siena weather for Saturday 17th January 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 12°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

12
°C maximum temperature
7
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Siena weather for Sunday 18th January 2026

Expect broken clouds in Siena, Tuscany with a maximum temperature of 12°C and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

12
°C maximum temperature
7
°C minimum temperature
broken clouds
5
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from E

Siena weather for Monday 19th January 2026

Expect mostly cloudy with light rain in Siena, Tuscany with a maximum temperature of 12°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 16 kph from the east.

12
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
16
kph wind from E

Siena weather for Tuesday 20th January 2026

Expect sunshine and showers in Siena, Tuscany with a maximum temperature of 9°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 11% chance of some rain and a moderate breeze of 20 kph from the north-east.