Siena weather live forecast

Today's maximum temperature in Siena is expected to be 9°C. Select a day from the live weather forecast for Siena, Tuscany, Italy for more weather parameters.

Friday
23rd Jan
9

4

0

1
Saturday
24th Jan
11

9

4

1
Sunday
25th Jan
9

7

0

1
Monday
26th Jan
9

4

0

1
Tuesday
27th Jan
10

3

0

1

5-day weather forecast updated at 04:02 on Friday 23rd 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 23rd January 2026

Expect mostly cloudy with light rain in Siena, Tuscany with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and little or no wind of 6 kph from the east.

9
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
80
% chance of some rain
<5
mm of rainfall expected
8
°C wind chill
6
kph wind from E

Siena weather for Saturday 24th January 2026

Expect sunshine and showers in Siena, Tuscany with a maximum temperature of 11°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 77% chance of some rain and a light breeze of 8 kph from the south-east.

11
°C maximum temperature
9
°C minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
77
% chance of some rain
<10
mm of rainfall expected
11
°C wind chill
8
kph wind from SE

Siena weather for Sunday 25th January 2026

Expect overcast with light rain in Siena, Tuscany with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a light breeze of 10 kph from the south.

9
°C maximum temperature
7
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
75
% chance of some rain
<5
mm of rainfall expected
7
°C wind chill
10
kph wind from S

Siena weather for Monday 26th January 2026

Expect mostly cloudy with rain in Siena, Tuscany with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 45% chance of some rain and little or no wind of 4 kph from the north.

9
°C maximum temperature
4
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
45
% chance of some rain
<10
mm of rainfall expected
9
°C wind chill
4
kph wind from N

Siena weather for Tuesday 27th January 2026

Expect mostly cloudy with light rain in Siena, Tuscany with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 13 kph from the south-east.