Live Weather & Forecast
Weather in Castellanza
Lombardia, Italy · Real-time conditions & 3-day outlook
16°C
Feels like 16°C
62°F / Feels 62°F
Partly Cloudy
Castellanza, Lombardia
🌞 Daytime
Updated: 2026-04-12 14:00
Humidity
59%
Wind
6.1 km/h E
Wind Gust
7.1 km/h
Pressure
1015 mb
Visibility
10 km
UV Index
2
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
7°C
Wind Degree
90°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
163.9 μg/m³
NO₂
6.4 μg/m³
O₃
97 μg/m³
SO₂
2.5 μg/m³
PM 2.5
18.6 μg/m³
PM 10
26.6 μg/m³
Weather Alerts 1
Met
· Moderate · Future
Yellow Wind Warning for Italy - Lombardia
Moderate intensity weather phenomena expected plain (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 Protecti...
BE AWARE, keep up to date with the latest weather forecast. Expect some minor disruption to outdoor activities
Today's Hourly Forecast
24-hour breakdown for Castellanza, Lombardia
12 AM
15°
Partly Cloudy
1 AM
15°
Partly Cloudy
2 AM
15°
Cloudy
3 AM
14°
Cloudy
4 AM
14°
Cloudy
5 AM
14°
Partly Cloudy
6 AM
13°
Partly Cloudy
7 AM
13°
Partly Cloudy
8 AM
13°
Partly Cloudy
9 AM
14°
Partly Cloudy
10 AM
15°
Partly Cloudy
11 AM
15°
Overcast
12 PM
16°
Overcast
1 PM
17°
Cloudy
2 PM
16°
Partly Cloudy
3 PM
19°
Partly Cloudy
4 PM
19°
Patchy rain nearby
5 PM
18°
Patchy rain nearby
6 PM
16°
Light rain shower
7 PM
16°
Light drizzle
8 PM
15°
Light drizzle
9 PM
15°
Light drizzle
10 PM
15°
Light rain shower
11 PM
14°
Light rain shower
3-Day Forecast
Daily overview for Castellanza, Lombardia
Today
Patchy rain nearby
19°
/
13°
🌧️ 94% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 8.6 km/h
🌧️ Total precip: 2.69 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:45 AM
🌇 Sunset: 08:07 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Heavy rain
12°
/
11°
🌧️ 92% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 13 km/h
🌧️ Total precip: 40.04 mm
☀️ UV Index: 0.1
🌅 Sunrise: 06:43 AM
🌇 Sunset: 08:08 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
20°
/
10°
🌧️ 86% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 12.2 km/h
🌧️ Total precip: 0.15 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:41 AM
🌇 Sunset: 08:09 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Castellanza
Plan your trip to Castellanza, Italy around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Castellanza?
Current conditions in Castellanza: Partly Cloudy, temperature 16°C, humidity 59%.
What is the best time to visit Castellanza?
The best time to visit Castellanza is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Castellanza?
Castellanza is located at approximately 45.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Castellanza?
The wettest period in Castellanza is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Castellanza?
For visits to Castellanza during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Castellanza in 2026?
View the 2026 public holidays for Castellanza on our Holidays page.
What are the GPS coordinates used for the weather forecast in Castellanza?
The weather forecast for Castellanza uses coordinates 45.6116, 8.8997.