Weather forecast Riga Sep 9, 2026
20°Weather forecast Riga Wednesday Sep 9, 2026: patchy rain possible, temperature from 14 °C to 20 °C.
Precipitation probability 73%. Wind up to 4.69 m/s (gusts 11.64 m/s). Air humidity 68–96%, atmospheric pressure 758–758 mm Hg, UV index up to 4.
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Sunrise 06:42
Sunset 19:59
Sunset 19:59
New Moon2% illuminated
Moonrise 03:23 · Moonset 19:24
Moonrise 03:23 · Moonset 19:24
Chart
Table
Wed, Sep 9, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 16 °C | 24% | 100% | 80% | 758 mm Hg | S 172° 4.39 (11.64) m/s | 0 |
| 01:00 | Overcast | 16 °C | 24% | 100% | 80% | 758 mm Hg | S 175° 4.11 (10.39) m/s | 0 |
| 02:00 |  Light rain shower | 15 °C | 73% (1.69 mm/hr) | 100% | 82% | 758 mm Hg | SSW 194° 3.61 (9.33) m/s | 0 |
| 03:00 |  Patchy rain possible | 14 °C | 34% (0.03 mm/hr) | 100% | 92% | 758 mm Hg | SSE 166° 3.39 (6.19) m/s | 0 |
| 04:00 | Patchy rain possible | 15 °C | 34% (0.03 mm/hr) | 100% | 92% | 758 mm Hg | S 175° 3.31 (7) m/s | 0 |
| 05:00 | Patchy rain possible | 14 °C | 36% (0.05 mm/hr) | 100% | 92% | 758 mm Hg | S 170° 2.89 (5.47) m/s | 0 |
| 06:00 | Overcast | 14 °C | 31% | 98% | 93% | 758 mm Hg | S 175° 2.81 (4.5) m/s | 0 |
| 07:00 |  Overcast | 14 °C | 32% | 100% | 94% | 758 mm Hg | S 189° 2.69 (4.61) m/s | 0 |
| 08:00 | Overcast | 14 °C | 32% | 100% | 94% | 758 mm Hg | SSW 201° 2.5 (4.61) m/s | 0.2 |
| 09:00 | Overcast | 15 °C | 31% | 100% | 92% | 758 mm Hg | SSW 200° 2.61 (4.11) m/s | 0.5 |
| 10:00 | Overcast | 16 °C | 29% | 100% | 88% | 758 mm Hg | SSW 205° 2.61 (3.67) m/s | 1.3 |
| 11:00 | Overcast | 17 °C | 25% | 100% | 83% | 758 mm Hg | SSW 206° 2.31 (3.42) m/s | 2.1 |
| 12:00 |  Sunny | 19 °C | 7% | 6% | 74% | 758 mm Hg | SW 234° 2.5 (4.25) m/s | 2.9 |
| 13:00 | Patchy rain possible | 20 °C | 26% (0.14 mm/hr) | 96% | 68% | 758 mm Hg | WSW 253° 2.69 (4.53) m/s | 2.5 |
| 14:00 | Patchy rain possible | 19 °C | 28% (0.15 mm/hr) | 100% | 68% | 758 mm Hg | WSW 257° 2.5 (4.39) m/s | 2.4 |
| 15:00 |  Light rain shower | 18 °C | 45% (0.32 mm/hr) | 100% | 80% | 758 mm Hg | SW 219° 2 (5) m/s | 0.6 |
| 16:00 | Light rain shower | 18 °C | 52% (0.42 mm/hr) | 100% | 82% | 758 mm Hg | S 188° 3.81 (6.89) m/s | 4 |
| 17:00 | Light rain shower | 17 °C | 46% (0.26 mm/hr) | 100% | 87% | 758 mm Hg | S 191° 4.69 (8.11) m/s | 4 |
| 18:00 | Patchy rain possible | 16 °C | 38% (0.08 mm/hr) | 100% | 91% | 758 mm Hg | S 190° 4.61 (8.5) m/s | 4 |
| 19:00 | Patchy rain possible | 16 °C | 40% (0.08 mm/hr) | 100% | 93% | 758 mm Hg | S 183° 4.5 (8.39) m/s | 4 |
| 20:00 | Patchy rain possible | 15 °C | 39% (0.06 mm/hr) | 100% | 95% | 758 mm Hg | S 181° 4.5 (8.31) m/s | 0 |
| 21:00 | Patchy rain possible | 15 °C | 44% (0.1 mm/hr) | 100% | 96% | 758 mm Hg | S 184° 4.31 (8.5) m/s | 0 |
| 22:00 |  Mist | 15 °C | 45% (0.1 mm/hr) | 100% | 96% | 758 mm Hg | S 190° 3.89 (7.81) m/s | 0 |
| 23:00 | Patchy rain possible | 14 °C | 36% | 100% | 96% | 758 mm Hg | SSW 195° 3.39 (7.19) m/s | 0 |
Wed, Sep 9, 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.