14 day weather forecast

Karlsruhe weather August 2026 — 14 day forecast · Germany

25°

cloudy · 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
33°C
highest maximum
Wettest day
Monday 31 Aug
5.4 mm
80% chance
Most sunshine
Wednesday 2 Sept
12.9 hours
of sunshine
Trend
14 days
Warmer
From ~24° to ~29°

The next 14 days

swipe →
Avg max, 3 days
25.3°C
Coldest night
13°C
Most sunshine
12.9 h
Wind from
the south

Overview table · August 2026

Karlsruhe 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Karlsruhe (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 Karlsruhe averages around 26°C and the minimum around 18°C, with roughly 9 mm of rain in total, 10 dry days and about 157 hours of sunshine.

Last updated:

14 day weather forecast for Karlsruhe (Germany) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in August 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
Saturday29 AugShowers25°C16°C0.1 mm30%61%8.8 h6high
Sunday30 AugShowers26°C19°C0.3 mm43%59%10.6 h5moderate
Monday31 AugShowers25°C18°C5.4 mm80%68%12.5 h5moderate
Tuesday1 SeptCloudy23°C16°C0 mm0%60%11.2 h5moderate
Wednesday2 SeptCloudy23°C13°C0 mm2%62%12.9 h5moderate
Thursday3 SeptCloudy23°C17°C0 mm18%64%2.7 h5moderate
Friday4 SeptCloudy24°C16°C0 mm18%66%12.7 h5moderate
Saturday5 SeptCloudy31°C17°C0 mm20%57%12.9 h5moderate
Sunday6 SeptLight rain29°C19°C1.2 mm19%60%12.4 h5moderate
Monday7 SeptCloudy27°C17°C0 mm22%68%9.1 h2low
Tuesday8 SeptMostly sunny27°C23°C0 mm20%55%12.6 h3moderate
Wednesday9 SeptMostly sunny29°C18°C0 mm20%55%12.8 h4moderate
Thursday10 SeptLight rain33°C19°C1.2 mm18%54%12.7 h5moderate
Friday11 SeptLight rain24°C18°C1.2 mm24%61%12.7 h5moderate

The first three to five days of the forecast for Karlsruhe 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 Karlsruhe

Current conditions and the 14 day forecast

Karlsruhe 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 Karlsruhe right now?

It is currently 25°C in Karlsruhe with cloudy. It feels like 23°C, humidity is 41% and the wind is SW 13 km/h.

Today (Saturday) reaches a maximum of 25°C and a minimum of 16°C, with 0.1 mm of rain and 8.8 hours of sunshine. Sunrise is at 06:38 and sunset at 20:15.

Karlsruhe weather tomorrow

Tomorrow (Sunday) the maximum temperature in Karlsruhe is 26°C and the minimum 19°C. Around 0.3 mm of rain is expected with 10.6 hours of sunshine, and the chance of rain is 43%. The data is refreshed several times a day through Open-Meteo.

Karlsruhe weather this week and next week

Over the coming week the average maximum temperature in Karlsruhe sits around 24°C and the average minimum around 16°C. Roughly 5.8 mm of rain is expected, spread across 1 day, with 0 largely sunny days.

The warmest day in the 14 day forecast for Karlsruhe is Thursday 10 Sept at 33°C. The coldest night falls on Wednesday 2 Sept at 13°C. Click any day for hourly detail.

Rain, sunshine and UV in Karlsruhe

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 Karlsruhe is 6 — high enough to warrant sun protection in the middle of the day.

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 Karlsruhe 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 Karlsruhe

What is the weather like in Karlsruhe in August 2026?

The forecast at the top of this page shows the current temperature in Karlsruhe 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 Karlsruhe?

The first three to five days for Karlsruhe 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 Karlsruhe this week?

The rainfall chart on this page gives the expected millimetres per day for Karlsruhe, 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 Karlsruhe over the next two weeks?

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

Can I see the weather in Karlsruhe hour by hour?

Yes. The hourly chart covers the next 48 hours in Karlsruhe 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 Karlsruhe forecast come from?

The data for Karlsruhe (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 Karlsruhe 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 Karlsruhe weather forecast free?

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