Weather forecast Riga 19-08-2026
Weather forecast Riga Wednesday, August 19 19.08.2026: sunny, temperature from 10 °C to 21 °C.
Precipitation probability 53%. Wind up to 3.69 m/s (gusts 6.11 m/s). Air humidity 42–95%, atmospheric pressure 752–755 mm Hg, UV index up to 6.
5 days at a glance — tap a day to open it
Sunrise 05:59
Sunset 20:54
Sunset 20:54
First Quarter48% illuminated
Moonrise 15:38 · Moonset 22:02
Moonrise 15:38 · Moonset 22:02
Chart
Table
Wed, Aug 19, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 12 °C | 12% | 20% | 82% | 754 mm Hg | SW 230° 2.89 (5.78) m/s | 0 |
| 01:00 | Clear | 11 °C | 11% | 4% | 83% | 754 mm Hg | SW 220° 2.61 (5.22) m/s | 0 |
| 02:00 | Clear | 11 °C | 12% | 5% | 85% | 754 mm Hg | SSW 209° 2.81 (5.53) m/s | 0 |
| 03:00 |  Partly cloudy | 11 °C | 17% | 47% | 88% | 754 mm Hg | SSW 201° 2.81 (5.39) m/s | 0 |
| 04:00 |  Patchy rain possible | 12 °C | 28% (0.04 mm/hr) | 88% | 85% | 754 mm Hg | W 261° 2.89 (5.64) m/s | 0 |
| 05:00 | Partly cloudy | 12 °C | 16% | 45% | 86% | 754 mm Hg | WSW 249° 2.69 (5.33) m/s | 0 |
| 06:00 |  Sunny | 10 °C | 17% | 21% | 93% | 753 mm Hg | S 186° 2.81 (5.25) m/s | 3 |
| 07:00 | Sunny | 11 °C | 14% | 24% | 87% | 755 mm Hg | SW 225° 2.39 (4.47) m/s | 4 |
| 08:00 | Sunny | 13 °C | 11% | 24% | 80% | 755 mm Hg | SW 222° 2.5 (3.78) m/s | 4 |
| 09:00 |  Overcast | 13 °C | 26% | 99% | 84% | 753 mm Hg | S 179° 2.81 (3.92) m/s | 3 |
| 10:00 |  Partly cloudy | 17 °C | 5% | 27% | 61% | 755 mm Hg | SW 231° 2.69 (3.22) m/s | 5 |
| 11:00 | Sunny | 19 °C | 3% | 20% | 51% | 755 mm Hg | WSW 242° 2.5 (2.89) m/s | 5 |
| 12:00 |  Patchy rain possible | 15 °C | 14% (0.01 mm/hr) | 56% | 75% | 752 mm Hg | SSE 162° 3.69 (4.64) m/s | 3 |
| 13:00 |  Cloudy | 21 °C | 7% | 74% | 42% | 755 mm Hg | WSW 241° 2.19 (2.53) m/s | 5 |
| 14:00 | Partly cloudy | 21 °C | 5% | 55% | 42% | 755 mm Hg | WSW 247° 2.31 (2.92) m/s | 6 |
| 15:00 | Patchy rain possible | 18 °C | 19% (0.02 mm/hr) | 99% | 69% | 752 mm Hg | S 186° 3.5 (4.03) m/s | 4 |
| 16:00 | Sunny | 20 °C | 3% | 24% | 49% | 755 mm Hg | WNW 301° 0.39 (0.61) m/s | 5 |
| 17:00 | Partly cloudy | 19 °C | 3% | 25% | 51% | 755 mm Hg | S 169° 0.31 (0.47) m/s | 5 |
| 18:00 |  Light rain shower | 18 °C | 43% (0.41 mm/hr) | 68% | 83% | 752 mm Hg | S 182° 2.69 (3.83) m/s | 4 |
| 19:00 | Sunny | 19 °C | 4% | 23% | 54% | 755 mm Hg | WSW 250° 0.69 (1.11) m/s | 5 |
| 20:00 | Partly cloudy | 18 °C | 5% | 32% | 56% | 755 mm Hg | SW 233° 1.19 (2.11) m/s | 5 |
| 21:00 |  Light rain shower | 15 °C | 53% (0.52 mm/hr) | 56% | 93% | 752 mm Hg | SSW 206° 2.69 (5.61) m/s | 0 |
| 22:00 | Partly cloudy | 15 °C | 41% (0.3 mm/hr) | 53% | 94% | 752 mm Hg | SSW 208° 3 (5.81) m/s | 0 |
| 23:00 | Light rain shower | 14 °C | 36% (0.2 mm/hr) | 51% | 95% | 752 mm Hg | SSW 210° 3.39 (6.11) m/s | 0 |
Wed, Aug 19, 2026
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.