5-day weather forecast Riga Sep 8, 2026
21°Weather forecast Riga tomorrow Sep 8, 2026: overcast, temperature from 12 °C to 21 °C.
Precipitation probability 32%. Wind up to 6.19 m/s (gusts 14 m/s). Air humidity 50–94%, atmospheric pressure 756–764 mm Hg, UV index up to 3.4.
5 days at a glance — tap a day to open it
Sunrise 06:40
Sunset 20:02
Sunset 20:02
Waning Crescent6% illuminated
Moonrise 01:37 · Moonset 19:14
Moonrise 01:37 · Moonset 19:14
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 14 °C | 26% | 100% | 84% | 764 mm Hg | SW 229° 3.11 (7.11) m/s | 0 |
| 01:00 | Overcast | 14 °C | 26% | 100% | 84% | 764 mm Hg | SSW 210° 3.11 (7.14) m/s | 0 |
| 02:00 |  Clear | 13 °C | 14% | 11% | 89% | 764 mm Hg | SSW 198° 3.5 (7.61) m/s | 0 |
| 03:00 | Clear | 13 °C | 15% | 10% | 92% | 764 mm Hg | SSW 199° 3.69 (8.53) m/s | 0 |
| 04:00 |  Partly cloudy | 13 °C | 18% | 29% | 94% | 763 mm Hg | SSW 194° 4 (9.14) m/s | 0 |
| 05:00 | Overcast | 12 °C | 32% | 100% | 93% | 762 mm Hg | S 190° 4.31 (9.72) m/s | 0 |
| 06:00 | Overcast | 12 °C | 32% | 100% | 93% | 762 mm Hg | S 190° 4.39 (10.11) m/s | 0 |
| 07:00 | Overcast | 12 °C | 31% | 100% | 92% | 761 mm Hg | S 186° 4.81 (10.81) m/s | 0 |
| 08:00 | Overcast | 13 °C | 27% | 98% | 87% | 761 mm Hg | S 184° 5 (10.92) m/s | 0.2 |
| 09:00 | Overcast | 14 °C | 24% | 100% | 80% | 761 mm Hg | S 182° 5.11 (10.89) m/s | 0.6 |
| 10:00 |  Cloudy | 16 °C | 15% | 77% | 71% | 761 mm Hg | S 185° 5.5 (10.72) m/s | 1.2 |
| 11:00 | Overcast | 18 °C | 15% | 100% | 62% | 761 mm Hg | S 187° 5.69 (9.81) m/s | 2.2 |
| 12:00 | Overcast | 19 °C | 12% | 89% | 57% | 760 mm Hg | S 188° 5.89 (9.69) m/s | 2.7 |
| 13:00 | Overcast | 20 °C | 12% | 100% | 51% | 759 mm Hg | S 191° 6.19 (9.5) m/s | 3.4 |
| 14:00 | Overcast | 21 °C | 12% | 100% | 50% | 759 mm Hg | SSW 194° 6.11 (9.53) m/s | 3.2 |
| 15:00 | Overcast | 21 °C | 12% | 100% | 50% | 758 mm Hg | S 191° 5.81 (9.69) m/s | 2.7 |
| 16:00 | Overcast | 21 °C | 12% | 100% | 52% | 758 mm Hg | S 187° 5.69 (10.03) m/s | 1.7 |
| 17:00 | Overcast | 21 °C | 13% | 100% | 55% | 758 mm Hg | S 188° 5.69 (10.39) m/s | 1 |
| 18:00 | Overcast | 20 °C | 14% | 100% | 59% | 758 mm Hg | S 184° 5.81 (11.25) m/s | 0.4 |
| 19:00 | Overcast | 19 °C | 15% | 100% | 63% | 757 mm Hg | S 181° 5.5 (11.83) m/s | 0.1 |
| 20:00 | Overcast | 19 °C | 16% | 100% | 66% | 757 mm Hg | S 180° 5.69 (13.22) m/s | 0 |
| 21:00 | Overcast | 19 °C | 15% | 92% | 66% | 757 mm Hg | S 180° 5.81 (13.31) m/s | 0 |
| 22:00 | Overcast | 18 °C | 17% | 100% | 68% | 756 mm Hg | S 183° 5.81 (14) m/s | 0 |
| 23:00 | Overcast | 18 °C | 18% | 100% | 69% | 756 mm Hg | S 186° 5.5 (13.22) 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.