5-day weather forecast Riga Sep 20, 2026
17°Weather forecast Riga Sunday Sep 20, 2026: patchy rain possible, temperature from 12 °C to 17 °C.
Precipitation probability 79%. Wind up to 6.89 m/s (gusts 14.61 m/s). Air humidity 64–94%, atmospheric pressure 755–761 mm Hg, UV index up to 3.
Weather Alerts
Dzeltenais vēja brīdinājums
16.09.2026. laika posmā no plkst. 12:00 līdz plkst. 16:00 dienvidu, dienvidrietumu vējš pastiprināsies brāzmās līdz 15-16 m/s. Viļņu augstums 1.0-1.5 m.
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Sunrise 07:04
Sunset 19:29
Sunset 19:29
Waxing Gibbous73% illuminated
Moonrise 18:04 · Moonset does not set today
Moonrise 18:04 · Moonset does not set today
Chart
Table
Sun, Sep 20, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 13 °C | 11% | 6% | 84% | 761 mm Hg | SSW 210° 5.69 (12.92) m/s | 0 |
| 01:00 |  Overcast | 12 °C | 27% | 99% | 85% | 761 mm Hg | SSW 202° 5.69 (12.81) m/s | 0 |
| 02:00 | Overcast | 12 °C | 26% | 100% | 84% | 761 mm Hg | SSW 201° 5.81 (13.19) m/s | 0 |
| 03:00 | Overcast | 13 °C | 24% | 100% | 80% | 761 mm Hg | SSW 201° 6 (13.61) m/s | 0 |
| 04:00 | Overcast | 15 °C | 16% | 100% | 65% | 761 mm Hg | SSW 201° 6.31 (14.42) m/s | 0 |
| 05:00 | Overcast | 16 °C | 16% | 100% | 64% | 761 mm Hg | SSW 200° 6.19 (14.11) m/s | 0 |
| 06:00 | Overcast | 12 °C | 22% | 100% | 77% | 761 mm Hg | SSW 195° 6.19 (14.61) m/s | 0 |
| 07:00 |  Patchy rain possible | 14 °C | 29% (0.04 mm/hr) | 100% | 82% | 760 mm Hg | SSW 210° 6.61 (13.31) m/s | 0 |
| 08:00 | Patchy rain possible | 14 °C | 30% (0.05 mm/hr) | 100% | 82% | 760 mm Hg | SSW 206° 6.19 (12.92) m/s | 0 |
| 09:00 | Patchy rain possible | 14 °C | 26% (0.06 mm/hr) | 100% | 74% | 759 mm Hg | SSW 195° 6.69 (14.61) m/s | 0.1 |
| 10:00 | Patchy rain possible | 16 °C | 26% (0.02 mm/hr) | 100% | 82% | 759 mm Hg | SSW 211° 6.39 (12.03) m/s | 0.7 |
| 11:00 | Patchy rain possible | 16 °C | 28% (0.03 mm/hr) | 100% | 84% | 759 mm Hg | SSW 213° 6 (11.03) m/s | 0.4 |
| 12:00 | Patchy rain possible | 17 °C | 24% (0.07 mm/hr) | 100% | 69% | 758 mm Hg | SSW 208° 6.89 (13.31) m/s | 1 |
| 13:00 | Patchy rain possible | 17 °C | 35% (0.11 mm/hr) | 100% | 82% | 759 mm Hg | SSW 212° 5.89 (10.81) m/s | 1.1 |
| 14:00 |  Light rain shower | 16 °C | 53% (0.41 mm/hr) | 100% | 85% | 758 mm Hg | SW 224° 6.5 (11.42) m/s | 0.6 |
| 15:00 | Light rain shower | 15 °C | 79% (1.82 mm/hr) | 100% | 90% | 757 mm Hg | SW 218° 5.61 (10.53) m/s | 1.1 |
| 16:00 | Light rain shower | 15 °C | 79% (1.8 mm/hr) | 100% | 92% | 757 mm Hg | SW 217° 5.69 (10.39) m/s | 3 |
| 17:00 | Light rain shower | 14 °C | 79% (1.7 mm/hr) | 100% | 92% | 757 mm Hg | SW 217° 5.81 (10.31) m/s | 3 |
| 18:00 | Light rain shower | 14 °C | 79% (1.66 mm/hr) | 100% | 94% | 756 mm Hg | SW 216° 5.89 (10.11) m/s | 3 |
| 19:00 | Patchy rain possible | 14 °C | 75% (1.1 mm/hr) | 100% | 93% | 756 mm Hg | SW 216° 5.61 (10.19) m/s | 3 |
| 20:00 |  Light rain shower | 13 °C | 65% (0.6 mm/hr) | 100% | 92% | 756 mm Hg | SW 217° 5.19 (10.31) m/s | 0 |
| 21:00 | Patchy rain possible | 13 °C | 37% (0.06 mm/hr) | 100% | 91% | 755 mm Hg | SW 218° 4.89 (10.39) m/s | 0 |
| 22:00 | Patchy rain possible | 12 °C | 45% (0.2 mm/hr) | 91% | 92% | 755 mm Hg | SW 218° 4.81 (9.89) m/s | 0 |
| 23:00 | Patchy rain possible | 12 °C | 48% (0.3 mm/hr) | 81% | 93% | 755 mm Hg | SW 218° 4.69 (9.5) m/s | 0 |
Sun, Sep 20, 2026
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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.