See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
15°
Mostly Cloudy
Feels Like: 16°
Min: 13°
Max: 19°
The next few hours will be overcast, with today reaching 19°C and dropping to 12°C. The coming days will be partly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:15
Sunrise
19:33
Sunset
Moon
Waxing Crescent
13:45
Moonrise
21:10
Moonset
Daily Forecast
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Thursday
Friday
Saturday
Sunday
Monday
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Friday
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Weather in Herdecke today, September 16, 2026
Herdecke looks damp on September 16, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Cloud leads the morning, peaking close to 74% near 08:00. Sunshine has little room until later in the day.
Temperatures climb from an overnight low near 13°C toward a daytime high of about 19°C. The air stays humid, with relative humidity between 63% and 94% and the peak around 22:00. Airflow remains manageable, reaching about 4.0 km/h around 14:00.
Through the afternoon wet weather remains a factor, with rain chances near 100% around 15:00. Cloud also stays substantial, close to 81% near 14:00. Horizontal visibility sits around 27.6 km, briefly nearer 11.1 km. Sunrise is at 07:15 and sunset at 19:33, giving 12 hours 18 minutes of sunlight today.
Taken together, Herdecke looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 19°C.
Frequently asked questions about weather in Herdecke
How warm does it get in Herdecke?
The warmest month in Herdecke is August, with average high temperatures of 24°C. The average temperature during this period is around 19°C.
How cold does it get in Herdecke?
The coldest month in Herdecke is January, with average low temperatures of 1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Herdecke?
The wettest month in Herdecke is January, with an average of 102mm of precipitation.
What is the driest time of year in Herdecke?
The driest month in Herdecke is April, with an average of 63mm of precipitation.
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