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Weather Forecast for Siena

Toscana, Italy

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Fog

Current Weather - Siena: 23°C

Toscana, Italy

Fog

Feels like 27°C

Wind

4 km/h S

Humidity

97%

Pressure

1014 mb

UV Index

0

Visibility

0 km
Sunny

Sunny

Thursday, August 20, 2026

High

33°C

Low

21°C

Rain Chance

59%

Hourly Forecast

Fog 23°C
03:00
Mist 22°C
04:00
Mist 22°C
05:00
Mist 22°C
06:00
Patchy rain nearby 22°C
07:00
Patchy rain nearby 21°C
08:00
Patchy rain nearby 24°C
09:00
Patchy rain nearby 27°C
10:00
Sunny 30°C
11:00
Sunny 31°C
12:00
Overcast 33°C
13:00
Overcast 33°C
14:00
Overcast 32°C
15:00
Sunny 31°C
16:00
Overcast 31°C
17:00
Overcast 29°C
18:00
Overcast 25°C
19:00
Sunny 25°C
20:00
Clear 24°C
21:00
Clear 23°C
22:00
Light rain 23°C
23:00
Aug 21

Day Statistics

Maximum Wind

25 km/h

Humidity

72%

Precipitation

2 mm

UV Index

7

Visibility

8 km

Rain Chance

59%

Snow Chance

0%

Sun & Moon

Sunrise

06:25 AM

Sunset

08:10 PM

Moonrise

03:24 PM

Moonset

11:52 PM

Moon Phase

First Quarter

Moon Illumination

58%

Air Quality

PM2.5

9

μg/m³

PM10

16

μg/m³

NO₂

1.7

μg/m³

O₃

82.7

μg/m³

SO₂

0.2

μg/m³

CO

145.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1