5-day weather forecast Riga Sep 22, 2026
16°Weather forecast Riga tomorrow Sep 22, 2026: sunny, temperature from 11 °C to 16 °C.
Precipitation probability 70%. Wind up to 9.61 m/s (gusts 15.22 m/s). Air humidity 69–89%, atmospheric pressure 759–763 mm Hg, UV index up to 2.
5 days at a glance — tap a day to open it
Sunrise 07:09
Sunset 19:23
Sunset 19:23
Waxing Gibbous89% illuminated
Moonrise 18:27 · Moonset 01:40
Moonrise 18:27 · Moonset 01:40
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 12 °C | 13% | 0% | 89% | 759 mm Hg | WNW 302° 3.69 (6.11) m/s | 0 |
| 01:00 |  Patchy rain possible | 12 °C | 37% (0.12 mm/hr) | 86% | 88% | 759 mm Hg | NW 304° 3.11 (5.5) m/s | 0 |
| 02:00 | Clear | 12 °C | 13% | 1% | 88% | 760 mm Hg | NW 310° 1.89 (2.72) m/s | 0 |
| 03:00 | Clear | 12 °C | 12% | 0% | 88% | 760 mm Hg | N 353° 2 (3.42) m/s | 0 |
| 04:00 | Clear | 12 °C | 12% | 0% | 87% | 760 mm Hg | NNE 32° 3 (4.83) m/s | 0 |
| 05:00 | Clear | 11 °C | 12% | 0% | 87% | 760 mm Hg | NE 42° 3.11 (5.22) m/s | 0 |
| 06:00 | Clear | 11 °C | 12% | 1% | 87% | 761 mm Hg | NE 39° 3 (5.03) m/s | 0 |
| 07:00 | Clear | 11 °C | 12% | 2% | 87% | 761 mm Hg | NNE 32° 3.5 (6) m/s | 0 |
| 08:00 | Sunny | 11 °C | 12% | 3% | 88% | 761 mm Hg | NE 44° 3.5 (6.33) m/s | 0 |
| 09:00 | Sunny | 12 °C | 12% | 5% | 85% | 761 mm Hg | NE 34° 3.89 (6.69) m/s | 0.3 |
| 10:00 | Sunny | 13 °C | 11% | 5% | 83% | 762 mm Hg | NNE 26° 4.31 (6.94) m/s | 0.8 |
| 11:00 | Sunny | 13 °C | 9% | 5% | 79% | 762 mm Hg | NNE 24° 4.81 (6.92) m/s | 1.3 |
| 12:00 |  Overcast | 14 °C | 20% | 92% | 77% | 763 mm Hg | NNE 13° 5.61 (7.61) m/s | 1.8 |
| 13:00 | Overcast | 15 °C | 20% | 100% | 74% | 763 mm Hg | N 8° 6.31 (8.72) m/s | 2 |
| 14:00 |  Patchy rain possible | 16 °C | 19% (0.01 mm/hr) | 100% | 70% | 763 mm Hg | N 3° 6.69 (9.42) m/s | 2 |
| 15:00 | Overcast | 16 °C | 18% | 100% | 69% | 762 mm Hg | N 7° 7 (10.33) m/s | 1.7 |
| 16:00 | Patchy rain possible | 16 °C | 24% (0.07 mm/hr) | 100% | 69% | 762 mm Hg | N 8° 6.5 (10.5) m/s | 1.1 |
| 17:00 | Patchy rain possible | 16 °C | 23% (0.06 mm/hr) | 100% | 69% | 762 mm Hg | NNE 12° 7.69 (12) m/s | 0.6 |
| 18:00 |  Light rain shower | 16 °C | 30% (0.17 mm/hr) | 100% | 70% | 762 mm Hg | NNE 14° 8.39 (12.81) m/s | 0.2 |
| 19:00 |  Cloudy | 15 °C | 14% | 75% | 71% | 762 mm Hg | NNE 16° 9 (13.19) m/s | 0 |
| 20:00 |  Overcast | 15 °C | 20% | 100% | 74% | 762 mm Hg | NNE 17° 9 (13.39) m/s | 0 |
| 21:00 | Patchy rain possible | 14 °C | 25% (0.03 mm/hr) | 99% | 78% | 762 mm Hg | NNE 20° 8.89 (13.83) m/s | 0 |
| 22:00 |  Light rain shower | 13 °C | 64% (0.77 mm/hr) | 100% | 83% | 762 mm Hg | NNE 13° 8.69 (14.83) m/s | 0 |
| 23:00 | Light rain shower | 13 °C | 70% (0.9 mm/hr) | 100% | 88% | 762 mm Hg | NNE 12° 9.61 (15.22) 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.