🇩🇪 Weather in Iserlohn
Map Overlays:
Hourly Forecast for Iserlohn
02:00
17°
14%
03:00
17°
13%
04:00
17°
13%
05:00
17°
13%
06:00
18°
17%
07:00
18°
16%
08:00
18°
17%
09:00
19°
16%
10:00
20°
12%
11:00
21°
1%
12:00
24°
1%
13:00
26°
1%
14:00
27°
3%
15:00
27°
1%
16:00
28°
1%
17:00
28°
1%
18:00
27°
1%
19:00
26°
2%
20:00
25°
13%
21:00
24°
14%
22:00
22°
15%
23:00
21°
16%
00:00
20°
17%
01:00
20°
19%
14-Day Forecast for Iserlohn
2026-09-07
Overcast
28° /
17°
2026-09-08
Overcast
23° /
14°
2026-09-09
Patchy rain nearby
17° /
12°
2026-09-10
Overcast
18° /
11°
2026-09-11
Overcast
20° /
13°
2026-09-12
Overcast
21° /
13°
2026-09-13
Patchy rain nearby
17° /
14°
Additional Forecasts for Iserlohn
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 155.0 μg/m³
O₃ (Ozone) 69.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.8 μg/m³
SO₂ (Sulphur Dioxide) 0.6 μg/m³
PM2.5 (Fine particles) 4.2 μg/m³
PM10 (Coarse particles) 7.2 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Germany
Weather in Iserlohn — FAQ
Answers refreshed each request based on current conditions in Iserlohn.
What is the weather like right now in Iserlohn?
Right now in Iserlohn, Germany the temperature is 16.7°C (feels like 14.1°C), with cloudy. Relative humidity is 56% and wind is 11.2 km/h.
What is today's high and low temperature in Iserlohn?
Today's forecast high in Iserlohn is 28.2°C and the overnight low is 16.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Iserlohn today?
The chance of precipitation in Iserlohn today is 17%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Iserlohn differ from nearby cities?
Even short distances can change temperatures noticeably. Iserlohn's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.