Tomorrow's Weather Forecast - Dortmund

Tomorrow's weather in Dortmund. high 22°C (72°F), low 17°C (63°F). Drizzle.

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. Showers are likely, with rain probability peaking near 24%. That risk lines up with humidity averaging 74% through the day the more moisture in the air, the more readily clouds build into showers. Humidity holds around 74%, giving the air a damp, heavy feel even without much heat behind it. A light breeze near 15 km/h is expected. Sunrise is at 7:00 AM and sunset at 7:51 PM, for about 12h 52m of daylight.

Tomorrow
22°/ 17°
Today22° / 14°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon17°
Rain probability
18%
Wind speed
10 km/h
AfternoonNoon – 6 PM20°
Rain probability
19%
Wind speed
13 km/h
Evening6 PM – Midn20°
Rain probability
6%
Wind speed
15 km/h
NightMidn – 6 AM17°
Rain probability
24%
Wind speed
10 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +22°C

Planning Advice for Tomorrow

Clothing
Light waterproof jacket with an umbrella is a smart choice.
Outdoor
Outdoor plans may need flexibility; showers are likely.
Travel
Wet roads may slow traffic; allow a little extra time.

Sunrise & Sunset

Sunrise
Dawn 6:30 AM
Total Daylight
Full day forecastSolar noon 1:25 PM
Sunset
Dusk 8:21 PM
vs today-3 min daylight
Sunrise shift2 min later
Sunset shift3 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Dortmund is forecast to reach a high of 22°C tomorrow, with an overnight low around 17°C. That's 2° above the long-term average high of 20°C for this time of year. It continues a recent pattern — 10 of the last 19 days with published data have run warmer than normal. Expect a low chance of rain (24% probability) and a gentle breeze averaging 15 km/h. Air quality is currently good (AQI 33), with no notable outdoor health concerns.

Today vs Normal

22°C+2° above normal

The long-term average high for today is 20°C.

10 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-19: 18°C18°2026-08-20: 23°C23°2026-08-21: 21°C21°2026-08-22: 19°C19°2026-08-23: 19°C19°2026-08-24: 22°C22°2026-08-25: 23°C23°2026-08-26: 24°C24°2026-08-27: 29°C29°2026-08-28: 24°C24°2026-08-29: 23°C23°2026-08-30: 22°C22°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.