14 day weather forecast

Konstanz weather August 2026 — 14 day forecast · Germany

23°

cloudy · feels like 23°

Updated at
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Saturday 5 Sept
30°C
highest maximum
Wettest day
Friday 11 Sept
12.3 mm
25% chance
Most sunshine
Monday 31 Aug
12.9 hours
of sunshine
Trend
14 days
Warmer
From ~24° to ~28°

The next 14 days

swipe →
Avg max, 3 days
24.7°C
Coldest night
14°C
Most sunshine
12.9 h
Wind from
the west

Overview table · August 2026

Konstanz 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Konstanz (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 Konstanz averages around 26°C and the minimum around 17°C, with roughly 15 mm of rain in total, 12 dry days and about 169 hours of sunshine.

Last updated:

14 day weather forecast for Konstanz (Germany) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in August 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
Saturday29 AugCloudy24°C14°C0 mm8%69%12.6 h6high
Sunday30 AugShowers26°C16°C0 mm25%69%12.7 h6high
Monday31 AugThunder24°C18°C1.3 mm75%68%12.9 h6high
Tuesday1 SeptCloudy24°C17°C0 mm2%62%11.9 h6high
Wednesday2 SeptCloudy23°C16°C0 mm1%65%11.6 h6high
Thursday3 SeptCloudy24°C16°C0 mm16%67%10.5 h6high
Friday4 SeptMostly sunny25°C17°C0 mm14%69%12.9 h5moderate
Saturday5 SeptSunny30°C15°C0 mm10%70%12.9 h5moderate
Sunday6 SeptLight rain30°C18°C0.6 mm20%62%12.7 h5moderate
Monday7 SeptCloudy28°C19°C0 mm31%70%12.8 h2low
Tuesday8 SeptMostly sunny30°C21°C0 mm18%51%12.7 h3moderate
Wednesday9 SeptMostly sunny27°C18°C0 mm17%71%12.7 h3moderate
Thursday10 SeptLight rain30°C20°C0.6 mm22%68%12.1 h4moderate
Friday11 SeptThunder23°C19°C12.3 mm25%78%8.1 h5moderate

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

Current conditions and the 14 day forecast

Konstanz 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 Konstanz right now?

It is currently 23°C in Konstanz with cloudy. It feels like 23°C, humidity is 49% and the wind is WSW 13 km/h.

Today (Saturday) reaches a maximum of 24°C and a minimum of 14°C, with 0 mm of rain and 12.6 hours of sunshine. Sunrise is at 06:37 and sunset at 20:10.

Konstanz weather tomorrow

Tomorrow (Sunday) the maximum temperature in Konstanz is 26°C and the minimum 16°C. Around 0 mm of rain is expected with 12.7 hours of sunshine, and the chance of rain is 25%. The data is refreshed several times a day through Open-Meteo.

Konstanz weather this week and next week

Over the coming week the average maximum temperature in Konstanz sits around 24°C and the average minimum around 16°C. Roughly 1.3 mm of rain is expected, spread across 1 day, with 1 largely sunny day.

The warmest day in the 14 day forecast for Konstanz is Saturday 5 Sept at 30°C. The coldest night falls on Saturday 29 Aug at 14°C. Click any day for hourly detail.

Rain, sunshine and UV in Konstanz

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 Konstanz 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 Konstanz 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 Konstanz

What is the weather like in Konstanz in August 2026?

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

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

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

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

Can I see the weather in Konstanz hour by hour?

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

The data for Konstanz (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 Konstanz 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 Konstanz weather forecast free?

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