Siena weather live forecast

Today's maximum temperature in Siena is expected to be 10°C. Select a day from the live weather forecast for Siena, Tuscany, Italy for more weather parameters.

Monday
26th Jan
10

5

3

1
Tuesday
27th Jan
10

4

1

1
Wednesday
28th Jan
12

8

0

1
Thursday
29th Jan
11

6

4

1
Friday
30th Jan
11

6

1

0

5-day weather forecast updated at 04:02 on Monday 26th January 2026 GMT

More about Siena

Siena by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Tuscany

Pierre & Vacances: Latest special offers on holidays

Sale

Save on 2026 holidays with latest Pierre & Vacances deals
Offers on beach, mountain, countryside & ski destinations
Book breaks to France, across Europe & beyond

Go to Pierre & Vacances deal >>

View all Pierre & Vacances offers

Holiday accomodation

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 26th January 2026

Expect mostly cloudy with light rain in Siena, Tuscany with a maximum temperature of 10°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and little or no wind of 3 kph from the north-west.

10
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
34
% chance of some rain
<2
mm of rainfall expected
10
°C wind chill
3
kph wind from NW

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 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 83% chance of some rain and a light breeze of 9 kph from the south-east.

10
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
83
% chance of some rain
<2
mm of rainfall expected
9
°C wind chill
9
kph wind from SE

Siena weather for Wednesday 28th January 2026

Expect cloudy with some rain in Siena, Tuscany with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 98% chance of some rain and a gentle breeze of 15 kph from the south.

12
°C maximum temperature
8
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
98
% chance of some rain
<30
mm of rainfall expected
12
°C wind chill
15
kph wind from S

Siena weather for Thursday 29th January 2026

Expect mostly cloudy with light rain in Siena, Tuscany with a maximum temperature of 11°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a light breeze of 10 kph from the west.

11
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
1
UV index (Low)
45
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from W

Siena weather for Friday 30th January 2026

Expect mostly cloudy with rain in Siena, Tuscany with a maximum temperature of 11°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and little or no wind of 5 kph from the south.