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
19:10
Sunset
Moon
Waxing Gibbous
18:40
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 Unterkulm.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Unterkulm.
View stargazing scoreWeather in Unterkulm tomorrow, September 26, 2026
Unterkulm sees a largely clear day on September 26, 2026, interrupted by cloudier skies around 13:00. Plan for bright conditions either side of that cloudier interval. The morning looks comparatively open, with cloud near 39% around 03:00. Early outdoor plans have a better chance of staying dry and bright.
The temperature range runs from about 10°C up to 25°C. Expect humidity between 33% and 93%, most humid near 06:00. A lighter breeze peaks around 21:00 near 1.7 km/h.
Later hours favour clearer intervals, as cloud stays near 44% around 13:00. The afternoon is the better half for outdoor time. Expect visibility near 30.2 km, with poorer spells close to 10.3 km. The sun rises at 07:27 and sets at 19:08, for a total of 11 hours 40 minutes of sunlight today.
The practical takeaway for Unterkulm is a bright September 26, 2026, ideal for outdoor errands before temperatures ease from about 25°C.
Frequently asked questions about weather in Unterkulm
How warm does it get in Unterkulm?
The warmest month in Unterkulm 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 Unterkulm?
The coldest month in Unterkulm 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 Unterkulm?
The wettest month in Unterkulm is May, with an average of 163mm of precipitation.
What is the driest time of year in Unterkulm?
The driest month in Unterkulm is February, with an average of 78mm of precipitation.
Explore more weather forecasts
- Aarau, Kanton Aargau
- Zürich, Kanton Zürich
- Zofingen, Kanton Aargau
- Genève, Canton de Genève
- Wohlen, Kanton Aargau
- Basel, Kanton Basel-Stadt
- Oftringen, Kanton Aargau
- Lausanne, Canton de Vaud
- Spreitenbach, Kanton Aargau
- Bern, Canton de Berne
- Baden, Kanton Aargau
- Winterthur, Kanton Zürich
- Wettingen, Kanton Aargau
- Luzern, Kanton Luzern
- Rheinfelden, Kanton Aargau
- Sankt Gallen, Kanton St. Gallen