5-day weather forecast Riga 18-03-2026
Weather forecast Riga today 18.03.2026: partly cloudy, temperature from 2 °C to 8 °C.
No precipitation expected. Wind up to 1.89 m/s (gusts 3.86 m/s). Air humidity 66–89%, atmospheric pressure 773–776 mm Hg, UV index up to 1.9.
Sunset 18:32
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 4 °C | 0% | 75% | 84% | 773 mm Hg | NNE 32° 1.19 (2.22) m/s | 0 |
| 01:00 | Cloudy | 4 °C | 0% | 81% | 83% | 773 mm Hg | NE 40° 1.39 (2.64) m/s | 0 |
| 02:00 | Cloudy | 4 °C | 0% | 67% | 81% | 773 mm Hg | NE 52° 1.11 (2.11) m/s | 0 |
| 03:00 |  Clear | 4 °C | 0% | 20% | 80% | 773 mm Hg | ENE 68° 1.5 (2.97) m/s | 0 |
| 04:00 |  Partly cloudy | 3 °C | 0% | 25% | 84% | 774 mm Hg | E 82° 0.89 (1.89) m/s | 0 |
| 05:00 | Clear | 2 °C | 0% | 15% | 86% | 774 mm Hg | SE 134° 0.31 (0.64) m/s | 0 |
| 06:00 | Clear | 2 °C | 0% | 9% | 87% | 774 mm Hg | SSE 157° 0.5 (1.06) m/s | 0 |
| 07:00 |  Sunny | 2 °C | 0% | 4% | 87% | 774 mm Hg | SSE 152° 0.81 (1.67) m/s | 0 |
| 08:00 | Sunny | 3 °C | 0% | 2% | 84% | 775 mm Hg | SE 133° 0.5 (0.89) m/s | 0.3 |
| 09:00 | Sunny | 4 °C | 0% | 2% | 77% | 775 mm Hg | SE 132° 0.61 (0.89) m/s | 0.7 |
| 10:00 | Sunny | 6 °C | 0% | 2% | 72% | 776 mm Hg | SSE 168° 0.5 (0.67) m/s | 1.2 |
| 11:00 | Sunny | 6 °C | 0% | 16% | 75% | 775 mm Hg | WSW 256° 0.5 (0.61) m/s | 1.6 |
| 12:00 |  Partly cloudy | 7 °C | 0% | 30% | 71% | 775 mm Hg | WSW 253° 1.11 (1.36) m/s | 1.9 |
| 13:00 | Partly cloudy | 7 °C | 0% | 44% | 68% | 775 mm Hg | W 269° 1.11 (1.39) m/s | 1.8 |
| 14:00 | Partly cloudy | 8 °C | 0% | 53% | 67% | 774 mm Hg | WNW 291° 1.19 (1.61) m/s | 1.5 |
| 15:00 | Partly cloudy | 8 °C | 0% | 49% | 66% | 774 mm Hg | NW 307° 1.11 (1.56) m/s | 1 |
| 16:00 | Partly cloudy | 7 °C | 0% | 41% | 66% | 773 mm Hg | NNW 328° 1.11 (1.67) m/s | 0.6 |
| 17:00 |  Overcast | 6 °C | 0% | 100% | 70% | 773 mm Hg | N 10° 1.11 (1.78) m/s | 0.2 |
| 18:00 | Partly cloudy | 5 °C | 0% | 45% | 78% | 773 mm Hg | NE 35° 1 (1.92) m/s | 0 |
| 19:00 | Partly cloudy | 5 °C | 0% | 33% | 83% | 773 mm Hg | E 94° 0.89 (1.86) m/s | 0 |
| 20:00 | Partly cloudy | 5 °C | 0% | 28% | 83% | 773 mm Hg | SSE 147° 1.19 (2.53) m/s | 0 |
| 21:00 | Partly cloudy | 4 °C | 0% | 27% | 84% | 773 mm Hg | S 184° 1.39 (2.94) m/s | 0 |
| 22:00 | Partly cloudy | 4 °C | 0% | 29% | 86% | 773 mm Hg | SW 220° 1.69 (3.53) m/s | 0 |
| 23:00 | Partly cloudy | 3 °C | 0% | 26% | 89% | 773 mm Hg | WSW 253° 1.89 (3.86) m/s | 0 |
Frequently asked questions about the weather in Riga
What is the weather in Riga today?
Today in Riga the temperature ranges from 2 °C to 8 °C, wind up to 1.89 m/s. Check the detailed hourly forecast above for more information.
Will it rain in Riga this week?
The precipitation probability in Riga today is 0%. View the full multi-day forecast above to see the rain chances for each upcoming day.
What is the wind speed in Riga today?
The wind speed in Riga today reaches up to 1.89 m/s with gusts up to 3.86 m/s. Check the detailed wind chart above for hourly wind data.
What is the humidity in Riga today?
The air humidity in Riga today ranges from 66% to 89%. View the humidity chart above for hourly details.
What is the UV index in Riga today?
The UV index in Riga today reaches up to 1.9. Check the UV index chart above for hourly values throughout the day.
What is the atmospheric pressure in Riga today?
The atmospheric pressure in Riga today ranges from 773 to 776 mm Hg. View the pressure chart above for hourly readings.
What is the cloud cover in Riga today?
Cloud cover in Riga today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.
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.