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Weather Forecast for Siena

Toscana, Italy

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Partly cloudy

Current Weather - Siena: 7°C

Toscana, Italy

Partly cloudy

Feels like 7°C

Wind

5 km/h ENE

Humidity

81%

Pressure

1013 mb

UV Index

0

Visibility

10 km
Sunny

Sunny

Wednesday, November 19, 2025

High

12°

Low

2°

Rain Chance

0%

Hourly Forecast

Partly cloudy 7°
09:00
Sunny 8°
10:00
Sunny 9°
11:00
Sunny 11°
12:00
Sunny 12°
13:00
Sunny 12°
14:00
Sunny 12°
15:00
Partly Cloudy 11°
16:00
Partly Cloudy 8°
17:00
Partly Cloudy 7°
18:00
Cloudy 7°
19:00
Overcast 7°
20:00
Partly Cloudy 8°
21:00
Cloudy 8°
22:00
Cloudy 8°
23:00
Nov 20

Day Statistics

Maximum Wind

6 km/h

Humidity

73%

Precipitation

0 mm

UV Index

0

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

07:13 AM

Sunset

04:47 PM

Moonrise

06:32 AM

Moonset

03:54 PM

Moon Phase

Waning Crescent

Moon Illumination

2%

Air Quality

PM2.5

9.3

μg/m³

PM10

11.7

μg/m³

NO₂

7.8

μg/m³

O₃

47.7

μg/m³

SO₂

1.3

μg/m³

CO

194.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

79.94

Diffuse Radiation

28.06

DNI

457.52

GTI

0

Weather Alerts

Yellow Thunderstorm Warning for Italy - Toscana

Toscana Nov 19, 07:00 PM - Nov 20, 12:59 AM
Severity: Moderate Urgency: Future

Moderate intensity weather phenomena expected (DISCLAIMER: "Information provided on METEOALARM for Italy regard only the intensity and recurrence of the phenomena, further details can be found at www.meteoam.it. METEOALARM information do not provide the assessment of impact on the territory and they do not represent the Official Alerts messages that are issued by the National Civil Protection Service https://www.protezionecivile.gov.it")

BE AWARE, keep up to date with the latest weather forecast. Expect some minor disruption to outdoor activities

Event: Yellow Thunderstorm Warning Certainty: Likely Category: Met

Yellow Wind Warning for Italy - Toscana

Toscana Nov 18, 07:00 PM - Nov 20, 12:59 AM
Severity: Moderate Urgency: Future

Moderate intensity weather phenomena expected (DISCLAIMER: "Information provided on METEOALARM for Italy regard only the intensity and recurrence of the phenomena, further details can be found at www.meteoam.it. METEOALARM information do not provide the assessment of impact on the territory and they do not represent the Official Alerts messages that are issued by the National Civil Protection Service https://www.protezionecivile.gov.it")

BE AWARE, keep up to date with the latest weather forecast. Expect some minor disruption to outdoor activities

Event: Yellow Wind Warning Certainty: Likely Category: Met