See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
22°
Overcast
Feels Like: 21°
Min: 17°
Max: 28°
The next few hours will be partly cloudy, with tomorrow reaching 20°C and dropping to 12°C. The coming days will be light rain until night.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:15
Sunrise
19:37
Sunset
Moon
Waxing Crescent
12:30
Moonrise
20:49
Moonset
Daily Forecast
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Wednesday
Thursday
Friday
Saturday
Sunday
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Thursday
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Weather in Köln tomorrow, September 16, 2026
Köln starts September 16, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 03:00. Cloud is also thick early on, peaking near 100% around 02:00.
The day peaks near 20°C and cools toward 14°C. Relative humidity sits between 61% and 93%, reaching its peak around 06:00. Winds stay light, near 4.4 km/h by 15:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 88% around 16:00. Skies remain cluttered, with cover about 82% by 12:00. Expect visibility near 26.9 km, with poorer spells close to 15.7 km. The sun rises at 07:17 and sets at 19:35, for a total of 12 hours 17 minutes of sunlight today.
Overall, Köln on September 16, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 20°C.
Frequently asked questions about weather in Köln
How warm does it get in Köln?
The warmest month in Köln is August, with average high temperatures of 24°C. The average temperature during this period is around 20°C.
How cold does it get in Köln?
The coldest month in Köln 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 Köln?
The wettest month in Köln is January, with an average of 113mm of precipitation.
What is the driest time of year in Köln?
The driest month in Köln is April, with an average of 58mm of precipitation.
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