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18°
Mostly Clear
Feels Like: 19°
Min: 8°
Max: 21°
The next few hours will be mostly cloudy, with today reaching 21°C and dropping to 8°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:24
Sunrise
19:08
Sunset
Moon
Waxing Gibbous
18:38
Moonrise
05:40
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
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View stargazing scoreWeather in Grossacker/Opfikon today, September 25, 2026
Plan for bright conditions in Grossacker/Opfikon on September 25, 2026, though cloud cover thickens for a spell near 12:00. The day as a whole still leans toward sunshine.
The day peaks near 21°C and cools toward 8°C. Relative humidity sits between 27% and 58%, reaching its peak around 23:00. Expect gentle winds, highest near 14:00 at 1.8 km/h.
Expect a more open afternoon, with limited cloud around 45% by 12:00. Residual damp risk should be lower than earlier. Visibility stays near 16.1 km. Daylight runs from 07:24 to 19:08, lasting 11 hours 44 minutes of sunlight today.
The practical takeaway for Grossacker/Opfikon is a bright September 25, 2026, ideal for outdoor errands before temperatures ease from about 21°C.
Frequently asked questions about weather in Grossacker/Opfikon
How warm does it get in Grossacker/Opfikon?
The warmest month in Grossacker/Opfikon is July, with average high temperatures of 25°C. The average temperature during this period is around 20°C.
How cold does it get in Grossacker/Opfikon?
The coldest month in Grossacker/Opfikon is January, with average low temperatures of -1°C. The average temperature during this period is around 2°C.
What is the wettest time of year in Grossacker/Opfikon?
The wettest month in Grossacker/Opfikon is May, with an average of 125mm of precipitation.
What is the driest time of year in Grossacker/Opfikon?
The driest month in Grossacker/Opfikon is February, with an average of 70mm of precipitation.
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