Siena weather live forecast

Today's maximum temperature in Siena is expected to be 61°F. Select a day from the live weather forecast for Siena, Tuscany, Italy for more weather parameters.

Tuesday
17th Mar
61

43

12

4
Wednesday
18th Mar
52

43

2

2
Thursday
19th Mar
57

43

11

4
Friday
20th Mar
55

41

11

3
Saturday
21st Mar
57

39

1

3

5-day weather forecast updated at 04:01 on Tuesday 17th March 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 Tuesday 17th March 2026

Expect clear skies in Siena, Tuscany with a maximum temperature of 61°F, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-east.

61
°F maximum temperature
43
°F minimum temperature
clear skies
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
61
°F wind chill
9
mph wind from NE

Siena weather for Wednesday 18th March 2026

Expect broken clouds in Siena, Tuscany with a maximum temperature of 52°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north-east.

52
°F maximum temperature
43
°F minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
10
mph wind from NE

Siena weather for Thursday 19th March 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 57°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north-east.

57
°F maximum temperature
43
°F minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from NE

Siena weather for Friday 20th March 2026

Expect scattered clouds in Siena, Tuscany with a maximum temperature of 55°F, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-east.

55
°F maximum temperature
41
°F minimum temperature
scattered clouds
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
mph wind from NE

Siena weather for Saturday 21st March 2026

Expect broken clouds in Siena, Tuscany with a maximum temperature of 57°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.