🇫🇷 Français
🇬🇧 English
🇩🇪 Deutsch
🇮🇹 Italiano
🇪🇸 Español

Weather Isone

7-day forecast for Isone

Today (Thursday 20 Aug) in Isone: thunderstorms with hail, 16 to 19 °C, precipitation 142.1 mm (100 %), wind up to 12 km/h. Tomorrow: thunderstorms, 15 to 17 °C.

DayWeatherMinMaxPrecip.Wind
Todaythunderstorms with hail16 °C19 °C142.1 mm12 km/h
Tomorrowthunderstorms15 °C17 °C23.7 mm12 km/h
Sat 22 Augovercast14 °C23 °C0.0 mm15 km/h
Sun 23 Augovercast14 °C21 °C0.0 mm10 km/h
Mon 24 Augovercast16 °C21 °C0.0 mm9 km/h
Tue 25 Augthunderstorms15 °C19 °C16.5 mm5 km/h
Wed 26 Augovercast14 °C23 °C0.0 mm8 km/h

Forecast updated on 20.08.2026 at 15:41 (Open-Meteo model, elevation 1037 m). The interactive block at the top refreshes hourly and covers 16 days.

Choisir un Canton

Loading...

Carte Météo de la Suisse

Loading weather data...

Prévisions Heure par Heure (24h)

Loading...

Prévisions Semaine

Loading...

Informations Complémentaires

Loading...

Qualité de l'Air

Loading...

About Isone

Isone is a Swiss municipality located in the canton of Ticino (TI), at 46.131° latitude and 9.016° longitude. The municipality is part of the south of the Alps (Ticino), insubric near-Mediterranean climate, mild and sunny. Also known as Isone, Isone benefits from precise weather monitoring with hourly and 15-day forecasts.

1037m Elevation
Mountain Zone
Snow & altitude climate Above 1000 m expect reliable winter snow and cool nights even in summer; ideal for skiing and hiking.

Climate of Isone

The climate in Isone is characteristic of the south of the Alps (Ticino), insubric near-Mediterranean climate, mild and sunny. Temperatures, precipitation and wind conditions vary throughout the year with local features linked to altitude and surrounding terrain. Our data comes from official weather stations and real-time Netatmo sensors for Isone and neighboring municipalities.

On this page you will find the detailed weather forecast for Isone: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.

Climate of Isone: 1991–2020 normals

In Isone (1037 m), the mean annual temperature is 7.8 °C. The warmest month is July (17.7 °C on average) and the coldest January (−2.3 °C). About 2068 mm of precipitation falls per year, peaking in November (239 mm) with a minimum in February (73 mm). The mean monthly maximum reaches 27.5 °C and the absolute minimum −10.6 °C.

7.8 °CMean annual temperature
2068 mmPrecipitation per year
JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

MonthMean TAbs. maxAbs. minPrecip. (mm)
Jan−2.3 °C9.8 °C−10.4 °C83
Feb−0.4 °C11.8 °C−9.6 °C73
Mar4.2 °C17.7 °C−6.8 °C99
Apr7.9 °C20.2 °C−3.5 °C179
May11.9 °C23.7 °C1.4 °C226
Jun15.8 °C26.8 °C5.3 °C210
Jul17.7 °C27.5 °C7.0 °C187
Aug17.0 °C27.1 °C6.5 °C222
Sep12.8 °C23.0 °C2.4 °C222
Oct7.9 °C18.7 °C−2.6 °C224
Nov2.5 °C13.0 °C−7.0 °C239
Dec−1.9 °C9.9 °C−10.6 °C104
Year7.8 °C27.5 °C−10.6 °C2068

Source: MeteoSwiss open data (1991–2020 normals) — stations Magadino / Cadenazzo (7 km, 203 m), Lugano (15 km, 273 m), Grono (18 km, 324 m), adjusted to the elevation of Isone (1037 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.

Nearby cities

Check the weather of cities near Isone:

Frequently asked questions about weather in Isone

What is the weather in Isone today?

At the top of the page you will find the current temperature, precipitation and wind in Isone, updated in real time.

What is the 15-day forecast for Isone?

The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Isone.

Will it rain tomorrow in Isone?

Check the 48-hour hourly forecast to see exactly when precipitation is expected in Isone.

What is the air quality in Isone?

The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Isone.

Are there weather alerts for Isone?

Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.

At what altitude is Isone located?

Isone sits at around 1037 m above sea level in the canton of Ticino. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Isone?

The warmest month in Isone is July, averaging 17.7 °C (1991–2020 normal). The coldest is January at −2.3 °C.

How much does it rain in Isone per year?

Isone receives about 2068 mm of precipitation a year. The wettest month is November (239 mm), the driest February (73 mm).

When is the best time to visit Isone?

For warmth and sunshine: July (17.7 °C on average, — h of sun). The coldest month is January (−2.3 °C). Check the 15-day forecast above for your dates.