5-day weather forecast Riga 09-08-2026
Weather forecast Riga Sunday, August 9 09.08.2026: partly cloudy, temperature from 12 °C to 23 °C.
Precipitation probability 17%. Wind up to 3.69 m/s (gusts 6.75 m/s). Air humidity 43–93%, atmospheric pressure 764–766 mm Hg, UV index up to 4.7.
5 days at a glance — tap a day to open it
Sunrise 05:39
Sunset 21:19
Sunset 21:19
Waning Crescent9% illuminated
Moonrise Does not rise today · Moonset 19:53
Moonrise Does not rise today · Moonset 19:53
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 15 °C | 11% | 9% | 82% | 764 mm Hg | W 277° 3.69 (6.75) m/s | 0 |
| 01:00 | Clear | 14 °C | 12% | 5% | 86% | 765 mm Hg | W 273° 3.5 (6.31) m/s | 0 |
| 02:00 | Clear | 14 °C | 13% | 5% | 88% | 765 mm Hg | WSW 255° 2.81 (5.22) m/s | 0 |
| 03:00 | Clear | 13 °C | 14% | 8% | 90% | 765 mm Hg | WSW 238° 2.5 (4.75) m/s | 0 |
| 04:00 | Clear | 12 °C | 14% | 6% | 91% | 765 mm Hg | SW 214° 2.5 (4.92) m/s | 0 |
| 05:00 |  Partly cloudy | 12 °C | 17% | 28% | 92% | 765 mm Hg | SSW 203° 2.61 (5.19) m/s | 0 |
| 06:00 |  Sunny | 12 °C | 16% | 14% | 93% | 765 mm Hg | SSW 195° 2.69 (5.36) m/s | 0 |
| 07:00 |  Partly cloudy | 13 °C | 16% | 25% | 91% | 765 mm Hg | SSW 201° 2.81 (4.94) m/s | 0.2 |
| 08:00 | Partly cloudy | 14 °C | 17% | 48% | 86% | 765 mm Hg | SSW 213° 2.69 (4.11) m/s | 0.6 |
| 09:00 | Partly cloudy | 16 °C | 11% | 26% | 78% | 766 mm Hg | SW 226° 2.69 (3.53) m/s | 1.3 |
| 10:00 | Sunny | 19 °C | 6% | 21% | 67% | 766 mm Hg | WSW 239° 2.81 (3.39) m/s | 2.4 |
| 11:00 | Sunny | 21 °C | 4% | 25% | 55% | 766 mm Hg | WSW 254° 2.89 (3.39) m/s | 3.5 |
| 12:00 | Partly cloudy | 22 °C | 5% | 52% | 49% | 766 mm Hg | W 265° 3 (3.47) m/s | 4.2 |
| 13:00 | Partly cloudy | 23 °C | 3% | 35% | 46% | 766 mm Hg | WNW 285° 3 (3.44) m/s | 4.7 |
| 14:00 | Partly cloudy | 23 °C | 5% | 59% | 44% | 765 mm Hg | WNW 295° 2.81 (3.25) m/s | 4.6 |
| 15:00 | Partly cloudy | 23 °C | 4% | 44% | 43% | 765 mm Hg | WNW 299° 2.11 (2.69) m/s | 3.7 |
| 16:00 | Partly cloudy | 23 °C | 4% | 50% | 44% | 765 mm Hg | WNW 300° 1.31 (1.75) m/s | 2.7 |
| 17:00 | Partly cloudy | 22 °C | 4% | 43% | 49% | 765 mm Hg | WSW 251° 0.81 (1.22) m/s | 1.2 |
| 18:00 | Partly cloudy | 22 °C | 5% | 44% | 54% | 765 mm Hg | SSW 205° 1.39 (2.31) m/s | 0.5 |
| 19:00 | Partly cloudy | 21 °C | 7% | 45% | 59% | 765 mm Hg | SSW 204° 1.89 (3.22) m/s | 0.2 |
| 20:00 | Partly cloudy | 20 °C | 8% | 49% | 62% | 765 mm Hg | SW 220° 2.11 (3.72) m/s | 0.1 |
| 21:00 | Partly cloudy | 20 °C | 8% | 47% | 65% | 765 mm Hg | WSW 249° 2.19 (4.08) m/s | 0 |
| 22:00 | Clear | 18 °C | 6% | 9% | 70% | 765 mm Hg | W 259° 2.39 (5.03) m/s | 0 |
| 23:00 | Clear | 17 °C | 7% | 5% | 73% | 765 mm Hg | WSW 241° 2.39 (5.03) m/s | 0 |
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.