14 day weather forecast

Olomouc weather August 2026 — 14 day forecast · Czechia

25°

mainly clear · feels like 24°

Updated at
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Tuesday 8 Sept
32°C
highest maximum
Wettest day
Saturday 29 Aug
14.3 mm
100% chance
Most sunshine
Sunday 6 Sept
12.7 hours
of sunshine
Trend
14 days
Warmer
From ~24° to ~28°

The next 14 days

swipe →
Avg max, 3 days
26.0°C
Coldest night
12°C
Most sunshine
12.7 h
Wind from
the north

Overview table · August 2026

Olomouc 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Olomouc (Czechia): 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 Olomouc averages around 26°C and the minimum around 15°C, with roughly 44 mm of rain in total, 7 dry days and about 141 hours of sunshine.

Last updated:

14 day weather forecast for Olomouc (Czechia) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in August 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
Saturday29 AugThunder26°C17°C14.3 mm100%59%11.9 h5moderate
Sunday30 AugCloudy29°C14°C0 mm3%59%8.6 h5moderate
Monday31 AugThunder23°C17°C7.9 mm85%77%4.4 h4moderate
Tuesday1 SeptCloudy23°C15°C0 mm0%69%8.6 h5moderate
Wednesday2 SeptCloudy23°C13°C0 mm3%64%12.2 h5moderate
Thursday3 SeptShowers20°C13°C8.7 mm22%78%0.7 h5moderate
Friday4 SeptShowers21°C15°C2.1 mm28%69%9.6 h3moderate
Saturday5 SeptCloudy31°C12°C0 mm19%60%11.8 h5moderate
Sunday6 SeptLight rain29°C19°C3 mm19%59%12.7 h5moderate
Monday7 SeptLight rain23°C17°C3 mm21%75%11.6 h4moderate
Tuesday8 SeptCloudy32°C17°C0 mm12%55%12 h4moderate
Wednesday9 SeptMostly sunny23°C16°C0 mm13%53%12.4 h1low
Thursday10 SeptLight rain31°C12°C0.3 mm14%51%12.3 h4moderate
Friday11 SeptLight rain27°C19°C4.5 mm18%73%12 h5moderate

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

Current conditions and the 14 day forecast

Olomouc lies in Czechia, 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 Olomouc right now?

It is currently 25°C in Olomouc with mainly clear. It feels like 24°C, humidity is 41% and the wind is WNW 12 km/h.

Today (Saturday) reaches a maximum of 26°C and a minimum of 17°C, with 14.3 mm of rain and 11.9 hours of sunshine. Sunrise is at 06:02 and sunset at 19:41.

Olomouc weather tomorrow

Tomorrow (Sunday) the maximum temperature in Olomouc is 29°C and the minimum 14°C. Around 0 mm of rain is expected with 8.6 hours of sunshine, and the chance of rain is 3%. The data is refreshed several times a day through Open-Meteo.

Olomouc weather this week and next week

Over the coming week the average maximum temperature in Olomouc sits around 24°C and the average minimum around 15°C. Roughly 33 mm of rain is expected, spread across 4 days, with 0 largely sunny days.

The warmest day in the 14 day forecast for Olomouc is Tuesday 8 Sept at 32°C. The coldest night falls on Saturday 5 Sept at 12°C. Click any day for hourly detail.

Rain, sunshine and UV in Olomouc

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 Olomouc 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 Olomouc last updated: 29 August 2026 at 14:25. See also all Czechia forecasts and the European weather map.

Frequently asked questions

Questions about the weather in Olomouc

What is the weather like in Olomouc in August 2026?

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

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

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

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

Can I see the weather in Olomouc hour by hour?

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

The data for Olomouc (Czechia, Czechia) 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 Olomouc 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 Olomouc weather forecast free?

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