5-day weather forecast Riga 18-07-2026
Weather forecast Riga today 18.07.2026: partly cloudy, temperature from 18 °C to 27 °C.
Precipitation probability 73%. Wind up to 8 m/s (gusts 11.39 m/s). Air humidity 47–96%, atmospheric pressure 753–760 mm Hg, UV index up to 6.1.
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Hide alertsSunset 22:02
Moonrise 10:23 · Moonset 23:13
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 20 °C | 19% (0.01 mm/hr) | 67% | 83% | 760 mm Hg | SSE 156° 3.61 (7.31) m/s | 0 |
| 01:00 |  Clear | 20 °C | 12% | 25% | 83% | 759 mm Hg | SSE 151° 4.19 (7.67) m/s | 0 |
| 02:00 | Clear | 19 °C | 12% | 20% | 83% | 759 mm Hg | SSE 150° 4.31 (7.56) m/s | 0 |
| 03:00 |  Partly cloudy | 19 °C | 17% | 59% | 82% | 758 mm Hg | SSE 153° 4.19 (7.28) m/s | 0 |
| 04:00 | Partly cloudy | 19 °C | 14% | 41% | 82% | 758 mm Hg | SSE 152° 4.39 (7.39) m/s | 0 |
| 05:00 |  Partly cloudy | 18 °C | 14% | 43% | 82% | 758 mm Hg | SSE 153° 4.5 (7.44) m/s | 0 |
| 06:00 | Partly cloudy | 18 °C | 15% | 57% | 80% | 758 mm Hg | SSE 150° 4.61 (7.5) m/s | 0.1 |
| 07:00 | Partly cloudy | 19 °C | 10% | 32% | 74% | 757 mm Hg | SSE 147° 5 (7.36) m/s | 0.4 |
| 08:00 |  Sunny | 21 °C | 7% | 0% | 60% | 757 mm Hg | SE 145° 5.31 (7.11) m/s | 1 |
| 09:00 | Partly cloudy | 22 °C | 5% | 27% | 60% | 756 mm Hg | SSE 156° 5.69 (7.28) m/s | 1.9 |
| 10:00 | Partly cloudy | 23 °C | 4% | 26% | 55% | 756 mm Hg | SSE 157° 6 (7.33) m/s | 2.9 |
| 11:00 | Sunny | 23 °C | 3% | 20% | 53% | 755 mm Hg | SSE 151° 6 (7.81) m/s | 2.3 |
| 12:00 | Sunny | 25 °C | 3% | 19% | 50% | 755 mm Hg | SSE 153° 6 (7.75) m/s | 4.6 |
| 13:00 | Sunny | 27 °C | 2% | 20% | 47% | 755 mm Hg | SSE 161° 7.19 (8.39) m/s | 6.1 |
| 14:00 | Partly cloudy | 27 °C | 3% | 36% | 48% | 754 mm Hg | SSE 166° 7.81 (9.03) m/s | 6 |
| 15:00 |  Patchy rain possible | 27 °C | 17% (0.09 mm/hr) | 74% | 50% | 754 mm Hg | S 170° 8 (9.19) m/s | 2.3 |
| 16:00 |  Light rain shower | 25 °C | 29% (0.21 mm/hr) | 98% | 67% | 754 mm Hg | S 180° 7.5 (9.78) m/s | 1.4 |
| 17:00 | Light rain shower | 23 °C | 50% (0.95 mm/hr) | 50% | 77% | 753 mm Hg | S 173° 7.19 (10.61) m/s | 2.5 |
| 18:00 | Light rain shower | 21 °C | 73% (1.59 mm/hr) | 90% | 88% | 753 mm Hg | S 187° 6.89 (11.39) m/s | 1.7 |
| 19:00 | Light rain shower | 21 °C | 72% (0.97 mm/hr) | 94% | 92% | 753 mm Hg | SSW 204° 5.19 (8.69) m/s | 0.5 |
| 20:00 | Patchy rain possible | 21 °C | 28% (0.02 mm/hr) | 79% | 93% | 753 mm Hg | SW 215° 3.89 (6.75) m/s | 0.2 |
| 21:00 | Light rain shower | 20 °C | 45% (0.38 mm/hr) | 57% | 92% | 754 mm Hg | SW 228° 3.69 (6.36) m/s | 0 |
| 22:00 | Light rain shower | 19 °C | 46% (0.32 mm/hr) | 65% | 94% | 754 mm Hg | SW 222° 3.61 (6) m/s | 0 |
| 23:00 | Patchy rain possible | 18 °C | 34% (0.01 mm/hr) | 100% | 96% | 755 mm Hg | SW 220° 4.39 (6.89) m/s | 0 |
Frequently asked questions about the weather in Riga
Today in Riga the temperature ranges from 18 °C to 27 °C, wind up to 8 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Riga today is 73%. View the full multi-day forecast above to see the rain chances for each upcoming day.
The wind speed in Riga today reaches up to 8 m/s with gusts up to 11.39 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Riga today ranges from 47% to 96%. View the humidity chart above for hourly details.
The UV index in Riga today reaches up to 6.1. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Riga today ranges from 753 to 760 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Riga today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.
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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.