14 day weather forecast
Riga weather August 2026 — 14 day forecast · Latvia
cloudy · feels like 21°
- Live from Open-Meteo
- Refreshed several times a day
- 14 days ahead
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14 day weather forecast
cloudy · feels like 21°
Overview table · August 2026
The table below shows the full 14 day weather forecast for Riga (Latvia): 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 Riga averages around 19°C and the minimum around 14°C, with roughly 65 mm of rain in total, 3 dry days and about 144 hours of sunshine.
Last updated:
| Day | Weather | Max | Min | Rain | Chance | Humidity | Sun | UV |
|---|---|---|---|---|---|---|---|---|
| Saturday29 Aug | Light rain | 23°C | 16°C | 2.1 mm | 87% | 65% | 4 h | 4moderate |
| Sunday30 Aug | Light rain | 23°C | 16°C | 1.5 mm | 80% | 86% | 3.8 h | 4moderate |
| Monday31 Aug | Light rain | 22°C | 17°C | 0.1 mm | 59% | 81% | 7.2 h | 5moderate |
| Tuesday1 Sept | Showers | 22°C | 14°C | 4.8 mm | 98% | 88% | 10 h | 4moderate |
| Wednesday2 Sept | Light rain | 20°C | 14°C | 3 mm | 60% | 84% | 13 h | 4moderate |
| Thursday3 Sept | Light rain | 20°C | 14°C | 2.3 mm | 80% | 77% | 11.3 h | 4moderate |
| Friday4 Sept | Showers | 18°C | 14°C | 7.3 mm | 57% | 76% | 11 h | 4moderate |
| Saturday5 Sept | Light rain | 16°C | 11°C | 6.6 mm | 60% | 90% | 13 h | 4moderate |
| Sunday6 Sept | Light rain | 19°C | 13°C | 0.6 mm | 45% | 77% | 13 h | 2low |
| Monday7 Sept | Light rain | 18°C | 13°C | 4.2 mm | 58% | 75% | 13 h | 4moderate |
| Tuesday8 Sept | Thunder | 15°C | 12°C | 22.8 mm | 55% | 89% | 7 h | 2low |
| Wednesday9 Sept | Light rain | 15°C | 13°C | 8 mm | 38% | 78% | 12.9 h | 4moderate |
| Thursday10 Sept | Light rain | 17°C | 11°C | 0.4 mm | 45% | 68% | 12.8 h | 3moderate |
| Friday11 Sept | Light rain | 19°C | 11°C | 1.2 mm | 45% | 77% | 12 h | 4moderate |
The first three to five days of the forecast for Riga 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
Riga lies in Latvia, 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.
It is currently 23°C in Riga with cloudy. It feels like 21°C, humidity is 56% and the wind is SE 21 km/h.
Today (Saturday) reaches a maximum of 23°C and a minimum of 16°C, with 2.1 mm of rain and 4 hours of sunshine. Sunrise is at 06:19 and sunset at 20:29.
Tomorrow (Sunday) the maximum temperature in Riga is 23°C and the minimum 16°C. Around 1.5 mm of rain is expected with 3.8 hours of sunshine, and the chance of rain is 80%. The data is refreshed several times a day through Open-Meteo.
Over the coming week the average maximum temperature in Riga sits around 21°C and the average minimum around 15°C. Roughly 21.1 mm of rain is expected, spread across 6 days, with 0 largely sunny days.
The warmest day in the 14 day forecast for Riga is Saturday 29 Aug at 23°C. The coldest night falls on Saturday 5 Sept at 11°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 Riga is 5, which is low to moderate.
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 Riga last updated: 29 August 2026 at 15:02. See also all Latvia forecasts and the European weather map.
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