5-day weather forecast Riga 15-08-2026
Weather forecast Riga today 15.08.2026: partly cloudy, temperature from 15 °C to 27 °C.
Precipitation probability 20%. Wind up to 4.31 m/s (gusts 6.33 m/s). Air humidity 35–77%, atmospheric pressure 758–764 mm Hg, UV index up to 4.3.
5 days at a glance — tap a day to open it
Sunrise 05:51
Sunset 21:04
Sunset 21:04
Waxing Crescent11% illuminated
Moonrise 09:25 · Moonset 21:27
Moonrise 09:25 · Moonset 21:27
Chart
Table
Sat, Aug 15, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 18 °C | 8% | 50% | 65% | 764 mm Hg | W 260° 2.31 (4.39) m/s | 0 |
| 01:00 | Partly cloudy | 17 °C | 7% | 44% | 62% | 764 mm Hg | SW 224° 2.11 (3.92) m/s | 0 |
| 02:00 | Partly cloudy | 16 °C | 8% | 45% | 65% | 764 mm Hg | SW 224° 2.39 (4.78) m/s | 0 |
| 03:00 | Partly cloudy | 15 °C | 9% | 46% | 69% | 764 mm Hg | SSW 212° 2.61 (5.42) m/s | 0 |
| 04:00 | Partly cloudy | 15 °C | 8% | 31% | 70% | 764 mm Hg | SSW 208° 2.61 (5.28) m/s | 0 |
| 05:00 |  Patchy rain possible | 15 °C | 19% (0.06 mm/hr) | 70% | 73% | 763 mm Hg | SSW 207° 2.61 (5.33) m/s | 0 |
| 06:00 |  Patchy rain possible | 15 °C | 17% (0.01 mm/hr) | 72% | 77% | 763 mm Hg | SSW 205° 2.69 (5.53) m/s | 0 |
| 07:00 | Patchy rain possible | 15 °C | 20% (0.03 mm/hr) | 82% | 75% | 763 mm Hg | SSW 208° 2.81 (5.53) m/s | 0.2 |
| 08:00 |  Partly cloudy | 16 °C | 8% | 36% | 68% | 763 mm Hg | SSW 201° 3.11 (5.25) m/s | 0.5 |
| 09:00 | Partly cloudy | 19 °C | 6% | 45% | 58% | 762 mm Hg | SSW 205° 3.69 (5.14) m/s | 1.2 |
| 10:00 |  Cloudy | 20 °C | 8% | 68% | 54% | 762 mm Hg | SSW 204° 3.69 (4.81) m/s | 2 |
| 11:00 | Partly cloudy | 22 °C | 3% | 26% | 49% | 761 mm Hg | SSW 204° 3.69 (4.69) m/s | 2.9 |
| 12:00 | Partly cloudy | 24 °C | 5% | 53% | 44% | 761 mm Hg | SW 214° 3.69 (4.58) m/s | 3.6 |
| 13:00 | Cloudy | 25 °C | 8% | 86% | 39% | 761 mm Hg | SW 222° 3.81 (4.75) m/s | 4.1 |
| 14:00 | Partly cloudy | 27 °C | 2% | 32% | 36% | 761 mm Hg | SW 228° 3.69 (4.67) m/s | 4.3 |
| 15:00 | Partly cloudy | 27 °C | 3% | 44% | 35% | 760 mm Hg | SW 233° 3.81 (4.92) m/s | 4 |
| 16:00 | Partly cloudy | 27 °C | 2% | 28% | 35% | 760 mm Hg | SW 228° 4 (5.44) m/s | 2.8 |
| 17:00 | Partly cloudy | 27 °C | 3% | 41% | 36% | 760 mm Hg | SW 221° 4.31 (5.97) m/s | 1.8 |
| 18:00 | Partly cloudy | 27 °C | 2% | 32% | 40% | 759 mm Hg | SW 220° 4.31 (6.33) m/s | 0.8 |
| 19:00 |  Sunny | 25 °C | 2% | 22% | 44% | 759 mm Hg | SW 217° 3.81 (6.31) m/s | 0.4 |
| 20:00 | Sunny | 23 °C | 3% | 16% | 54% | 759 mm Hg | SSW 209° 3.11 (6.31) m/s | 0.1 |
| 21:00 | Sunny | 21 °C | 4% | 19% | 59% | 759 mm Hg | SSW 201° 2.89 (6.08) m/s | 0 |
| 22:00 | Partly cloudy | 20 °C | 6% | 27% | 63% | 758 mm Hg | S 187° 2.89 (6.08) m/s | 0 |
| 23:00 | Partly cloudy | 19 °C | 7% | 33% | 66% | 758 mm Hg | S 177° 2.89 (6.08) m/s | 0 |
Sat, Aug 15, 2026
Frequently asked questions about the 5-day weather in Riga
What will the weather be like in Riga over the next 5 days?
Over the next 5 days in Riga the temperature is expected to range from about 11 to 27 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Riga?
The chance of rain in Riga over the next 5 days reaches 76%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Riga?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Riga will be the warmest and which the coolest?
Over the next 5 days the temperature in Riga ranges from about 11 to 27 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Riga over the next 5 days?
Over the next 5 days the wind in Riga picks up to 5 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Riga is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 76%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Riga?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Riga on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.