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Weather Forecast for Siena

Toscana, Italy

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Current Weather - Siena: 16°C

Toscana, Italy

Clear

Feels like 12°C

Wind

13 km/h ENE

Humidity

53%

Pressure

1022 mb

UV Index

0

Visibility

10 km
Sunny

Sunny

Wednesday, September 23, 2026

High

23°C

Low

13°C

Rain Chance

17%

Hourly Forecast

Clear 16°C
04:00
Clear 15°C
05:00
Clear 13°C
06:00
Clear 13°C
07:00
Sunny 14°C
08:00
Sunny 15°C
09:00
Sunny 17°C
10:00
Sunny 19°C
11:00
Sunny 21°C
12:00
Sunny 22°C
13:00
Sunny 23°C
14:00
Partly Cloudy 23°C
15:00
Patchy rain nearby 22°C
16:00
Patchy rain nearby 20°C
17:00
Patchy rain nearby 20°C
18:00
Patchy rain nearby 19°C
19:00
Patchy rain nearby 18°C
20:00
Clear 18°C
21:00
Clear 17°C
22:00
Clear 17°C
23:00
Sep 24

Day Statistics

Maximum Wind

17 km/h

Humidity

59%

Precipitation

0 mm

UV Index

5

Visibility

10 km

Rain Chance

17%

Snow Chance

0%

Sun & Moon

Sunrise

07:03 AM

Sunset

07:11 PM

Moonrise

05:53 PM

Moonset

03:38 AM

Moon Phase

Waxing Gibbous

Moon Illumination

95%

Air Quality

PM2.5

3.6

μg/m³

PM10

6.3

μg/m³

NO₂

2.3

μg/m³

O₃

73

μg/m³

SO₂

0.2

μg/m³

CO

173.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1