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Weather in Arosio

Lombardy · 4 960 inhabitants · Wednesday, September 16 · updated 05h10

Air : Moyen Pollen : Élevé Low storm risk · Tomorrow
Mainly clear
18°
Mainly clear
Feels like 18°C
Wind
3 km/h
Gusts
8 km/h
Humidity
93 %
Pressure
1017 hPa
Clouds
46 %
Storm
No
Rise 07h01 Set 19h34 Day 12h33 UV 4 · Moderate

Detailed forecast

Trend
Night
Mainly clear
Mainly clear
18°
Feels like 18°
Wind ↑ N 4 km/h
Humidity 93 %
Morning
Partly cloudy
Partly cloudy
22°19°
Feels like 27°
Wind ↑ S 3 km/h
Humidity 73 %
Afternoon
Partly cloudy
Partly cloudy
25°24°
Feels like 29°
Wind ↑ S 6 km/h
Gusts 15 km/h
Humidity 57 %
Evening
Light rain
Light rain
22°19°
Feels like 27°
Wind ↑ SE 2 km/h
Gusts 14 km/h
Humidity 75 %
💧 1.4 mm
5h
Mainly clear
18°
N 3
8h
Partly cloudy
19°
N 3
11h
Partly cloudy
22°
S 3
14h
Partly cloudy
24°
S 6
17h
Partly cloudy
25°
SE 4
20h
Partly cloudy
22°
0.1mm
OSO 1
23h
Light rain
19°
1.3mm
SE 2

Weather charts for Arosio · 7 days

Temperatures over 7 days

▲ +2.9° above seasonal normals this week
Highs Lows Seasonal normal (1991-2020 average)
14°17°21°24°27°Auj.MerJeuVenSamDimLun25°16°Mar 15 sept. : max 23° · min 19° · normale 17,9°Mer 16 sept. : max 25° · min 18° · normale 17,7°Jeu 17 sept. : max 23° · min 18° · normale 17,5°Ven 18 sept. : max 21° · min 16° · normale 17,4°Sam 19 sept. : max 24° · min 16° · normale 17,2°Dim 20 sept. : max 25° · min 16° · normale 17,1°Lun 21 sept. : max 25° · min 16° · normale 16,9°

Hourly detail

MerJeuVenSamDimLunMarMer14°21°27°25°16°06
Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Arosio

2/6
Moyen
European Air Quality Index (EAQI) · CAMS source
PM2.520µg/m³
PM1023µg/m³
O₃68µg/m³
NO₂6µg/m³
SO₂1µg/m³

Pollen · dominant : Ragweed

AlderNul
BirchNul
GrassFaible
MugwortFaible
OliveNul
RagweedÉlevé

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Arosio: live radar and next-hour forecast

Will it rain in Arosio? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour
Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Arosio

Waxing crescent
24 % illuminated · 4,8 days
Rise 22h06 Set 05h42
Thu 17/9 34%
Fri 18/9 44%
Sat 19/9 55% First quarter
Sun 20/9 65%
Mon 21/9 75%
Tue 22/9 83%
Wed 23/9 90%
Thu 24/9 96%
Fri 25/9 99%
Sat 26/9 100% Full moon
Sun 27/9 99%
Mon 28/9 95%

Rise and set in local time (Europe/Rome) · phases and illumination computed by SkiesAtlas (synodic model).

Weather history for Arosio

What was the weather in Arosio on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Arosio

Find the full weather for Arosio, Lombardy: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “mainly clear” with 18 °C (feels like 18 °C) and wind at 3 km/h.

Today, temperatures range from 18 °C to 25 °C, with about 1 mm of rain, with a storm risk to watch. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms.

Nearby cities

Milan 28 km 21° Quarto Oggiaro 23 km 22° Monza 16 km 21° Bergamo 36 km 19° Novara 55 km 19° Como 14 km 19° Busto Arsizio 30 km 20° Sesto San Giovanni 21 km 21° Varese 32 km 18° Cinisello Balsamo 18 km 21° Pavia 59 km 21° Vigevano 53 km 19°

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