See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:26
Sunrise
19:11
Sunset
Moon
Waxing Gibbous
18:41
Moonrise
05:42
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Wittnau.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Wittnau.
View stargazing scoreWeather in Wittnau today, September 25, 2026
Expect a mostly clear day in Wittnau on September 25, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Cloud leads the morning, peaking close to 70% near 08:00. Sunshine has little room until later in the day.
Temperatures climb from an overnight low near 9°C toward a daytime high of about 23°C. Moisture in the air spans 22%-90%, with the highest values around 08:00. Airflow remains manageable, reaching about 1.9 km/h around 11:00.
Afternoon skies stay clogged, peaking close to 100% near 16:00. The grey theme continues rather than clearing out. Visibility holds near 42.0 km, though it can fall to 22.8 km. Daylight runs from 07:26 to 19:11, lasting 11 hours 44 minutes of sunlight today.
The practical takeaway for Wittnau is a bright September 25, 2026, ideal for outdoor errands before temperatures ease from about 23°C.
Frequently asked questions about weather in Wittnau
How warm does it get in Wittnau?
The warmest month in Wittnau is July, with average high temperatures of 25°C. The average temperature during this period is around 19°C.
How cold does it get in Wittnau?
The coldest month in Wittnau is January, with average low temperatures of -1°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Wittnau?
The wettest month in Wittnau is June, with an average of 156mm of precipitation.
What is the driest time of year in Wittnau?
The driest month in Wittnau is February, with an average of 87mm of precipitation.
Explore more weather forecasts
- Aarau, Kanton Aargau
- Zürich, Kanton Zürich
- Rheinfelden, Kanton Aargau
- Genève, Canton de Genève
- Oftringen, Kanton Aargau
- Basel, Kanton Basel-Stadt
- Zofingen, Kanton Aargau
- Lausanne, Canton de Vaud
- Baden, Kanton Aargau
- Bern, Canton de Berne
- Wettingen, Kanton Aargau
- Winterthur, Kanton Zürich
- Wohlen, Kanton Aargau
- Luzern, Kanton Luzern
- Spreitenbach, Kanton Aargau
- Sankt Gallen, Kanton St. Gallen
