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Weather Forecast for Siena

Toscana, Italy

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Partly cloudy

Current Weather - Siena: 5°C

Toscana, Italy

Partly cloudy

Feels like 4°C

Wind

5 km/h ENE

Humidity

100%

Pressure

1013 mb

UV Index

0

Visibility

10 km
Partly Cloudy

Partly Cloudy

Monday, December 22, 2025

High

13°C

Low

6°C

Rain Chance

0%

Hourly Forecast

Partly cloudy 5°C
06:00
Cloudy 6°C
07:00
Overcast 6°C
08:00
Cloudy 7°C
09:00
Overcast 9°C
10:00
Overcast 10°C
11:00
Partly Cloudy 11°C
12:00
Partly Cloudy 12°C
13:00
Partly Cloudy 13°C
14:00
Partly Cloudy 12°C
15:00
Sunny 11°C
16:00
Partly Cloudy 9°C
17:00
Partly Cloudy 8°C
18:00
Partly Cloudy 8°C
19:00
Partly Cloudy 8°C
20:00
Partly Cloudy 7°C
21:00
Partly Cloudy 7°C
22:00
Partly Cloudy 7°C
23:00
Dec 23

Day Statistics

Maximum Wind

10 km/h

Humidity

83%

Precipitation

0 mm

UV Index

0

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

07:45 AM

Sunset

04:42 PM

Moonrise

09:49 AM

Moonset

06:49 PM

Moon Phase

Waxing Crescent

Moon Illumination

4%

Air Quality

PM2.5

14.7

μg/m³

PM10

19.3

μg/m³

NO₂

6.1

μg/m³

O₃

44.6

μg/m³

SO₂

1.2

μg/m³

CO

189.9

μg/m³

US EPA Index: 1 GB DEFRA Index: 2

Weather Alerts

Yellow Rain Warning for Italy - Toscana

Toscana Dec 22, 01:00 AM - Dec 23, 12:59 AM
Severity: Moderate Urgency: Future

Moderate intensity weather phenomena expected ISLANDS (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 Rain Warning Certainty: Likely Category: Met

Yellow Thunderstorm Warning for Italy - Toscana

Toscana Dec 22, 01:00 AM - Dec 23, 11:59 PM
Severity: Moderate Urgency: Future

Moderate intensity weather phenomena expected ISLANDS (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