Weather Forecast for Siena

Toscana, Italy

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Cloudy

Current Weather - Siena: 26°C

Toscana, Italy

Cloudy

Feels like 27°C

Wind

4 km/h SSW

Humidity

38%

Pressure

1023 mb

UV Index

4

Visibility

10 km

Sunny

Sunny

Thursday, October 01, 2026

High

27°C

Low

15°C

Rain Chance

44%

Hourly Forecast

Cloudy 26°C
13:00
Overcast 27°C
14:00
Overcast 27°C
15:00
Patchy rain nearby 26°C
16:00
Patchy rain nearby 24°C
17:00
Light rain shower 22°C
18:00
Overcast 22°C
19:00
Overcast 21°C
20:00
Light rain shower 20°C
21:00
Overcast 19°C
22:00
Cloudy 19°C
23:00
Oct 02

Day Statistics

Maximum Wind

14 km/h

Humidity

71%

Precipitation

1 mm

UV Index

4

Visibility

9 km

Rain Chance

44%

Snow Chance

0%

Sun & Moon

Sunrise

07:12 AM

Sunset

06:56 PM

Moonrise

09:11 PM

Moonset

12:36 PM

Moon Phase

Last Quarter

Moon Illumination

66%

Air Quality

PM2.5

12.9

μg/m³

PM10

16.4

μg/m³

NO₂

4

μg/m³

O₃

70.8

μg/m³

SO₂

1.2

μg/m³

CO

162.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

448.52

Diffuse Radiation

90.22

DNI

0

GTI

0