See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
15°
Mostly Cloudy
Feels Like: 15°
Min: 13°
Max: 19°
The next few hours will be overcast, with today reaching 18°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
07:14
Sunrise
19:32
Sunset
Moon
Waxing Crescent
13:44
Moonrise
21:10
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
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Weather in Iserlohn today, September 16, 2026
Expect unsettled, showery conditions in Iserlohn on September 16, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The morning sky stays heavily clouded, with cover near 82% around 08:00. Grey conditions set the early tone before any later change.
The temperature range runs from about 13°C up to 19°C. Relative humidity sits between 68% and 95%, reaching its peak around 08:00. Airflow remains manageable, reaching about 3.9 km/h around 15:00.
Afternoon showers stay in play, peaking near 98% around 16:00. Skies remain cluttered, with cover about 91% by 21:00. Visibility stays generally good near 20.8 km on average, though it can drop toward 0.5 km in thicker cloud or showers. Daylight runs from 07:14 to 19:32, lasting 12 hours 18 minutes of sunlight today.
Overall, Iserlohn on September 16, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 98% and the high sits around 19°C.
Frequently asked questions about weather in Iserlohn
How warm does it get in Iserlohn?
The warmest month in Iserlohn 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 Iserlohn?
The coldest month in Iserlohn 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 Iserlohn?
The wettest month in Iserlohn is January, with an average of 101mm of precipitation.
What is the driest time of year in Iserlohn?
The driest month in Iserlohn is April, with an average of 62mm of precipitation.
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