14 day weather forecast
Rijeka weather August 2026 — 14 day forecast · Croatia
clear and sunny · feels like 33°
- Live from Open-Meteo
- Refreshed several times a day
- 14 days ahead
- No tracking · free
14 day weather forecast
clear and sunny · feels like 33°
Overview table · August 2026
The table below shows the full 14 day weather forecast for Rijeka (Croatia): 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 Rijeka averages around 31°C and the minimum around 24°C, with roughly 0 mm of rain in total, 14 dry days and about 170 hours of sunshine.
Last updated:
| Day | Weather | Max | Min | Rain | Chance | Humidity | Sun | UV |
|---|---|---|---|---|---|---|---|---|
| Saturday29 Aug | Cloudy | 30°C | 24°C | 0 mm | 25% | 62% | 12 h | 6high |
| Sunday30 Aug | Cloudy | 32°C | 21°C | 0 mm | 0% | 46% | 12.1 h | 6high |
| Monday31 Aug | Cloudy | 29°C | 23°C | 0 mm | 3% | 57% | 12.1 h | 6high |
| Tuesday1 Sept | Mostly sunny | 29°C | 24°C | 0 mm | 5% | 46% | 12.3 h | 6high |
| Wednesday2 Sept | Cloudy | 29°C | 24°C | 0 mm | 13% | 46% | 11.8 h | 5moderate |
| Thursday3 Sept | Cloudy | 30°C | 24°C | 0 mm | 6% | 55% | 12.3 h | 6high |
| Friday4 Sept | Mostly sunny | 31°C | 22°C | 0 mm | 8% | 64% | 12.2 h | 6high |
| Saturday5 Sept | Sunny | 30°C | 24°C | 0 mm | 6% | 53% | 12.3 h | 5moderate |
| Sunday6 Sept | Sunny | 30°C | 23°C | 0 mm | 2% | 56% | 12.3 h | 6high |
| Monday7 Sept | Mostly sunny | 32°C | 23°C | 0 mm | 17% | 59% | 12.1 h | 6high |
| Tuesday8 Sept | Mostly sunny | 32°C | 24°C | 0 mm | 17% | 55% | 12.1 h | 6high |
| Wednesday9 Sept | Sunny | 33°C | 25°C | 0 mm | 16% | 53% | 12 h | 5moderate |
| Thursday10 Sept | Sunny | 33°C | 24°C | 0 mm | 12% | 54% | 12 h | 4moderate |
| Friday11 Sept | Mostly sunny | 31°C | 25°C | 0 mm | 27% | 62% | 12 h | 6high |
The first three to five days of the forecast for Rijeka 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
Current conditions and the 14 day forecast
Rijeka lies in Croatia, an area with a Mediterranean climate: hot, near rainless summers, mild winters, and most of the year's rain arriving between autumn and spring. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.
It is currently 30°C in Rijeka with clear and sunny. It feels like 33°C, humidity is 56% and the wind is SSE 13 km/h.
Today (Saturday) reaches a maximum of 30°C and a minimum of 24°C, with 0 mm of rain and 12 hours of sunshine. Sunrise is at 06:20 and sunset at 19:46.
Tomorrow (Sunday) the maximum temperature in Rijeka is 32°C and the minimum 21°C. Around 0 mm of rain is expected with 12.1 hours of sunshine, and the chance of rain is 0%. The data is refreshed several times a day through Open-Meteo.
Over the coming week the average maximum temperature in Rijeka sits around 30°C and the average minimum around 23°C. Roughly 0 mm of rain is expected, spread across 0 days, with 2 largely sunny days.
The warmest day in the 14 day forecast for Rijeka is Wednesday 9 Sept at 33°C. The coldest night falls on Sunday 30 Aug at 21°C. Click any day for hourly detail.
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 Rijeka is 6 — high enough to warrant sun protection in the middle of the day.
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 Rijeka last updated: 29 August 2026 at 15:13. See also all Croatia forecasts and the European weather map.
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