14 day weather forecast

Cologne weather August 2026 — 14 day forecast · Germany

24°

clear and sunny · feels like 23°

Updated at
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Thursday 10 Sept
28°C
highest maximum
Wettest day
Thursday 10 Sept
8.4 mm
22% chance
Most sunshine
Saturday 5 Sept
13 hours
of sunshine
Trend
14 days
Warmer
From ~22° to ~25°

The next 14 days

swipe →
Avg max, 3 days
22.3°C
Coldest night
13°C
Most sunshine
13.0 h
Wind from
the south

Overview table · August 2026

Cologne 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Cologne (Germany): the maximum and minimum temperature, rainfall in millimetres, the chance of rain, humidity, hours of sunshine and the UV index per day. Across the next two weeks the maximum temperature in Cologne averages around 24°C and the minimum around 16°C, with roughly 16 mm of rain in total, 10 dry days and about 132 hours of sunshine.

Last updated:

14 day weather forecast for Cologne (Germany) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in August 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
Saturday29 AugLight rain24°C17°C0.7 mm87%71%8 h5moderate
Sunday30 AugCloudy22°C19°C0 mm77%66%0.9 h4moderate
Monday31 AugShowers21°C17°C3.1 mm98%71%5.1 h5moderate
Tuesday1 SeptLight rain21°C15°C1.9 mm36%73%11.6 h5moderate
Wednesday2 SeptCloudy21°C13°C0 mm20%71%12.9 h5moderate
Thursday3 SeptLight rain23°C15°C0.3 mm49%69%7.3 h1low
Friday4 SeptCloudy24°C15°C0 mm22%72%10.7 h4moderate
Saturday5 SeptMostly sunny27°C17°C0 mm20%72%13 h2low
Sunday6 SeptCloudy22°C17°C0 mm20%77%0.1 h5moderate
Monday7 SeptCloudy27°C14°C0 mm25%70%11.9 h3moderate
Tuesday8 SeptLight rain24°C17°C1.2 mm21%62%12.7 h5moderate
Wednesday9 SeptMostly sunny25°C14°C0 mm20%67%12.9 h1low
Thursday10 SeptLight rain28°C19°C8.4 mm22%69%11.7 h4moderate
Friday11 SeptCloudy21°C15°C0 mm22%65%12.7 h5moderate

The first three to five days of the forecast for Cologne are the most reliable; from day seven onwards it is an indicative trend. Click a day in the overview above for hourly detail. Source: Open-Meteo (Met Office, DWD, ECMWF).

Background & outlook

The weather in Cologne

Current conditions and the 14 day forecast

Cologne lies in Germany, an area with a continental climate: cold winters with frost and snow, warm summers, and thunderstorms that build through a hot afternoon. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.

What is the weather like in Cologne right now?

It is currently 24°C in Cologne with clear and sunny. It feels like 23°C, humidity is 52% and the wind is SSW 18 km/h.

Today (Saturday) reaches a maximum of 24°C and a minimum of 17°C, with 0.7 mm of rain and 8 hours of sunshine. Sunrise is at 06:41 and sunset at 20:24.

Cologne weather tomorrow

Tomorrow (Sunday) the maximum temperature in Cologne is 22°C and the minimum 19°C. Around 0 mm of rain is expected with 0.9 hours of sunshine, and the chance of rain is 77%. The data is refreshed several times a day through Open-Meteo.

Cologne weather this week and next week

Over the coming week the average maximum temperature in Cologne sits around 22°C and the average minimum around 16°C. Roughly 6 mm of rain is expected, spread across 2 days, with 0 largely sunny days.

The warmest day in the 14 day forecast for Cologne is Thursday 10 Sept at 28°C. The coldest night falls on Wednesday 2 Sept at 13°C. Click any day for hourly detail.

Rain, sunshine and UV in Cologne

A daily rainfall total says little on its own: the same 5 mm can be one short downpour or a grey day of drizzle, which is why the hourly chart above is often the more useful of the two. Over the next fortnight the highest UV index for Cologne is 5, which is low to moderate.

How reliable is a 14 day forecast?

The first three to five days are generally very accurate. After that the certainty drops off and it is better read as a trend than as an exact daily prediction. Our data comes from Open-Meteo, which combines national weather models — among them the Met Office, DWD and ECMWF — and recomputes them several times a day using measurements from stations worldwide.

Forecast for Cologne last updated: 29 August 2026 at 14:25. See also all Germany forecasts and the European weather map.

Frequently asked questions

Questions about the weather in Cologne

What is the weather like in Cologne in August 2026?

The forecast at the top of this page shows the current temperature in Cologne plus the maximum and minimum for each of the next 14 days, with rainfall, chance of rain, sunshine hours and UV index. It is refreshed several times a day.

How accurate is the 14 day forecast for Cologne?

The first three to five days for Cologne are highly reliable. From day six onwards, read the forecast as a trend: it shows whether it turns warmer, cooler, wetter or drier rather than an exact value for that day.

Will it rain in Cologne this week?

The rainfall chart on this page gives the expected millimetres per day for Cologne, and each day card shows the chance of rain as a percentage. Below 20% with several hours of sunshine is a genuinely dry day.

How warm does it get in Cologne over the next two weeks?

The temperature chart shows the maximum and minimum for every one of the next 14 days in Cologne. The overview table underneath repeats the same figures day by day, together with the average across the fortnight.

Can I see the weather in Cologne hour by hour?

Yes. The hourly chart covers the next 48 hours in Cologne with temperature, feels-like temperature and chance of rain. Clicking any of the 14 days opens a panel with night, morning, afternoon and evening detail.

Where does the Cologne forecast come from?

The data for Cologne (Germany, Germany) comes from Open-Meteo, which combines national weather models such as those of the Met Office, DWD, Météo-France and ECMWF and recomputes them several times a day.

What does the UV index for Cologne mean?

The UV index runs from 0 to 11+. Up to 2 is low, 3 to 5 moderate, 6 to 7 high and 8 or more very high. From 6 upwards it is worth using sun protection in the middle of the day, even when it does not feel especially hot.

Is the Cologne weather forecast free?

Yes. The full 14 day forecast for Cologne is free, needs no account and carries no adverts inside the charts.