About Onex
Onex is a Swiss municipality located in the canton of Geneva (GE), at 46.176° latitude and 6.107° longitude. The municipality is part of the Lake Geneva region, temperate climate with lake influence, mild winters and warm summers. Also known as Onex, Onex benefits from precise weather monitoring with hourly and weekly forecasts.
Climate of Onex
The climate in Onex is characteristic of the Lake Geneva region, temperate climate with lake influence, mild winters and warm summers. 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 Onex and neighboring municipalities.
On this page you will find the detailed weather forecast for Onex: current temperature, 48-hour hourly forecast, 7-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Nearby cities
Check the weather of cities near Onex:
- Weather Plan-les-Ouates
- Weather Confignon
- Weather Lancy
- Weather Perly-Certoux
- Weather Bernex
- Weather Carouge (GE)
- Weather Bardonnex
- Weather Veyrier
- Weather Troinex
- Weather Genève
- Weather Vernier
- Weather Satigny
→ Nearby cities · Canton Geneva
Frequently asked questions about weather in Onex
What is the weather in Onex today?
At the top of the page you will find the current temperature, precipitation and wind in Onex, updated in real time.
What is the 7-day forecast for Onex?
The "Weekly forecast" section shows min/max temperatures, precipitation and wind expected for the next 7 days in Onex.
Will it rain tomorrow in Onex?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Onex.
What is the air quality in Onex?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Onex.
Are there weather alerts for Onex?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Onex located?
Onex sits at around 426 m above sea level in the canton of Geneva. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.